57313642 has 8 divisors (see below), whose sum is σ = 86013216. Its totient is φ = 28642572.

The previous prime is 57313639. The next prime is 57313649. The reversal of 57313642 is 24631375.

57313642 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not an unprimeable number, because it can be changed into a prime (57313649) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1068 + ... + 10759.

It is an arithmetic number, because the mean of its divisors is an integer number (10751652).

Almost surely, 2^57313642 is an apocalyptic number.

57313642 is a deficient number, since it is larger than the sum of its proper divisors (28699574).

57313642 is a wasteful number, since it uses less digits than its factorization.

57313642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14252.

The product of its digits is 15120, while the sum is 31.

The square root of 57313642 is about 7570.5773888126. The cubic root of 57313642 is about 385.5547004988.

The spelling of 57313642 in words is "fifty-seven million, three hundred thirteen thousand, six hundred forty-two".