No, Arizona was the 48th US State.
48
NM became a state on January 6, 1912 and was the 47th state to enter the union.
New Mexico was admitted into the Union on January 6, 1912 becoming the 47th state to join the union.
There are 2 senators at the federal level, just like every other state in the Union. State level, I'm not sure.
Virginia was the 10th state to enter the Union.
Pennsylvania was the second state to join the union.
kansas was the 34th state to be admitted to the union
New Mexico was admitted into the Union on January 6, 1912 becoming the 47th state to join the union. William Howard Taft was President of the United States when New Mexico was admitted into the union.
Idaho was the 43rd state admitted to the Union.
Washington was admitted into the Union on November 11, 1889 becoming the 42nd state to join the Union.
New Hampshire was the 9th state to join the Union. It joined on June 21, 1788.