57123874 has 8 divisors (see below), whose sum is σ = 85731948. Its totient is φ = 28546560.

The previous prime is 57123851. The next prime is 57123889. The reversal of 57123874 is 47832175.

It can be written as a sum of positive squares in 2 ways, for example, as 57108249 + 15625 = 7557^2 + 125^2 .

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

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, 2287 + ... + 10930.

Almost surely, 2^57123874 is an apocalyptic number.

57123874 is a deficient number, since it is larger than the sum of its proper divisors (28608074).

57123874 is a wasteful number, since it uses less digits than its factorization.

57123874 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15380.

The product of its digits is 47040, while the sum is 37.

The square root of 57123874 is about 7558.0337390091. The cubic root of 57123874 is about 385.1287004367.

The spelling of 57123874 in words is "fifty-seven million, one hundred twenty-three thousand, eight hundred seventy-four".