42012796 has 18 divisors (see below), whose sum is σ = 85526448. Its totient is φ = 18005400.

The previous prime is 42012787. The next prime is 42012821. The reversal of 42012796 is 69721024.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 106980 + ... + 107371.

Almost surely, 2^42012796 is an apocalyptic number.

It is an amenable number.

42012796 is an abundant number, since it is smaller than the sum of its proper divisors (43513652).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

42012796 is a wasteful number, since it uses less digits than its factorization.

42012796 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 214369 (or 214360 counting only the distinct ones).

The product of its (nonzero) digits is 6048, while the sum is 31.

The square root of 42012796 is about 6481.7278560581. The cubic root of 42012796 is about 347.6379618859.

The spelling of 42012796 in words is "forty-two million, twelve thousand, seven hundred ninety-six".