Zwei und vierzig.
Zweiundvierzig
Forty = vierzig
Forty one is einundvierzig.
Zwei is how you spell two in German.
Two thousand forty-two.
You spell it like "two hundred forty nine".
nineteen-forty-two.
The number 42 is spelled forty-two (hyphenated because it is usually an adjective).
Forty two thousand is "quarante deux mille" in French.
The number 4742 is spelled "four thousand forty-two." (for addresses, it may be spoken as "forty-seven forty-two.")
one hundred forty-two
Two hundred and forty-seven.