42867912 has 32 divisors (see below), whose sum is σ = 107359200. Its totient is φ = 14264064.

The previous prime is 42867899. The next prime is 42867943. The reversal of 42867912 is 21976824.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16528 + ... + 18944.

It is an arithmetic number, because the mean of its divisors is an integer number (3354975).

Almost surely, 2^42867912 is an apocalyptic number.

It is an amenable number.

42867912 is an abundant number, since it is smaller than the sum of its proper divisors (64491288).

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

42867912 is a wasteful number, since it uses less digits than its factorization.

42867912 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3165 (or 3161 counting only the distinct ones).

The product of its digits is 48384, while the sum is 39.

The square root of 42867912 is about 6547.3591622883. The cubic root of 42867912 is about 349.9807118622.

The spelling of 42867912 in words is "forty-two million, eight hundred sixty-seven thousand, nine hundred twelve".