57040375 has 64 divisors (see below), whose sum is σ = 88657920. Its totient is φ = 35769600.

The previous prime is 57040363. The next prime is 57040381. The reversal of 57040375 is 57304075.

It is not a de Polignac number, because 57040375 - 2⁵ = 57040343 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 781339 + ... + 781411.

It is an arithmetic number, because the mean of its divisors is an integer number (1385280).

Almost surely, 2^57040375 is an apocalyptic number.

57040375 is a deficient number, since it is larger than the sum of its proper divisors (31617545).

57040375 is a wasteful number, since it uses less digits than its factorization.

57040375 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 161 (or 151 counting only the distinct ones).

The product of its (nonzero) digits is 14700, while the sum is 31.

The square root of 57040375 is about 7552.5078616311. The cubic root of 57040375 is about 384.9409590691.

Adding to 57040375 its product of nonzero digits (14700), we get a palindrome (57055075).

The spelling of 57040375 in words is "fifty-seven million, forty thousand, three hundred seventy-five".