42931852 has 12 divisors (see below), whose sum is σ = 75176640. Its totient is φ = 21452816.

The previous prime is 42931843. The next prime is 42931883. The reversal of 42931852 is 25813924.

It is a super-2 number, since 2×42931852² = 3686287832299808, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10974 + ... + 14362.

It is an arithmetic number, because the mean of its divisors is an integer number (6264720).

Almost surely, 2^42931852 is an apocalyptic number.

It is an amenable number.

42931852 is a deficient number, since it is larger than the sum of its proper divisors (32244788).

42931852 is a wasteful number, since it uses less digits than its factorization.

42931852 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6560 (or 6558 counting only the distinct ones).

The product of its digits is 17280, while the sum is 34.

The square root of 42931852 is about 6552.2402275863. The cubic root of 42931852 is about 350.1546309933.

The spelling of 42931852 in words is "forty-two million, nine hundred thirty-one thousand, eight hundred fifty-two".