57020874 has 8 divisors (see below), whose sum is σ = 114041760. Its totient is φ = 19006956.

The previous prime is 57020867. The next prime is 57020879. The reversal of 57020874 is 47802075.

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

57020874 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (57020879) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4751734 + ... + 4751745.

It is an arithmetic number, because the mean of its divisors is an integer number (14255220).

Almost surely, 2^57020874 is an apocalyptic number.

57020874 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

57020874 is a wasteful number, since it uses less digits than its factorization.

57020874 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9503484.

The product of its (nonzero) digits is 15680, while the sum is 33.

The square root of 57020874 is about 7551.2167231513. The cubic root of 57020874 is about 384.8970861150.

The spelling of 57020874 in words is "fifty-seven million, twenty thousand, eight hundred seventy-four".