57432974 has 4 divisors (see below), whose sum is σ = 86149464. Its totient is φ = 28716486.

The previous prime is 57432961. The next prime is 57432979. The reversal of 57432974 is 47923475.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57432979) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14358242 + ... + 14358245.

It is an arithmetic number, because the mean of its divisors is an integer number (21537366).

Almost surely, 2^57432974 is an apocalyptic number.

57432974 is a deficient number, since it is larger than the sum of its proper divisors (28716490).

57432974 is a wasteful number, since it uses less digits than its factorization.

57432974 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28716489.

The product of its digits is 211680, while the sum is 41.

The square root of 57432974 is about 7578.4545918017. The cubic root of 57432974 is about 385.8221011688.

The spelling of 57432974 in words is "fifty-seven million, four hundred thirty-two thousand, nine hundred seventy-four".