42938952 has 32 divisors (see below), whose sum is σ = 122683200. Its totient is φ = 12268224.

The previous prime is 42938947. The next prime is 42938963. The reversal of 42938952 is 25983924.

It is a Harshad number since it is a multiple of its sum of digits (42).

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, 127627 + ... + 127962.

It is an arithmetic number, because the mean of its divisors is an integer number (3833850).

Almost surely, 2^42938952 is an apocalyptic number.

42938952 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

It is an amenable number.

42938952 is an abundant number, since it is smaller than the sum of its proper divisors (79744248).

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

42938952 is a wasteful number, since it uses less digits than its factorization.

42938952 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 255605 (or 255601 counting only the distinct ones).

The product of its digits is 155520, while the sum is 42.

The square root of 42938952 is about 6552.7820046145. The cubic root of 42938952 is about 350.1739325974.

The spelling of 42938952 in words is "forty-two million, nine hundred thirty-eight thousand, nine hundred fifty-two".