57731374 has 8 divisors (see below), whose sum is σ = 86649048. Its totient is φ = 28848360.

The previous prime is 57731353. The next prime is 57731407. The reversal of 57731374 is 47313775.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

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, 3997 + ... + 11464.

It is an arithmetic number, because the mean of its divisors is an integer number (10831131).

Almost surely, 2^57731374 is an apocalyptic number.

57731374 is a deficient number, since it is larger than the sum of its proper divisors (28917674).

57731374 is a wasteful number, since it uses less digits than its factorization.

57731374 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17330.

The product of its digits is 61740, while the sum is 37.

The square root of 57731374 is about 7598.1164771277. The cubic root of 57731374 is about 386.4891424814.

The spelling of 57731374 in words is "fifty-seven million, seven hundred thirty-one thousand, three hundred seventy-four".