42 (number)

← 41 42 43 →
Cardinalforty-two
Ordinal42nd
(forty-second)
Factorization2 × 3 × 7
Divisors1, 2, 3, 6, 7, 14, 21, 42
Greek numeralΜΒ´
Roman numeralXLII, xlii
Binary1010102
Ternary11203
Senary1106
Octal528
Duodecimal3612
Hexadecimal2A16

42 (forty-two) is the natural number that follows 41 and precedes 43.

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