57145682 has 32 divisors (see below), whose sum is σ = 95606784. Its totient is φ = 25401600.

The previous prime is 57145657. The next prime is 57145703. The reversal of 57145682 is 28654175.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 315632 + ... + 315812.

It is an arithmetic number, because the mean of its divisors is an integer number (2987712).

Almost surely, 2^57145682 is an apocalyptic number.

57145682 is a deficient number, since it is larger than the sum of its proper divisors (38461102).

57145682 is a wasteful number, since it uses less digits than its factorization.

57145682 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 434.

The product of its digits is 67200, while the sum is 38.

The square root of 57145682 is about 7559.4763046126. The cubic root of 57145682 is about 385.1777039883.

The spelling of 57145682 in words is "fifty-seven million, one hundred forty-five thousand, six hundred eighty-two".