57382873 has 4 divisors (see below), whose sum is σ = 57404160. Its totient is φ = 57361588.

The previous prime is 57382859. The next prime is 57382901. The reversal of 57382873 is 37828375.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 57382873 - 2⁵ = 57382841 is a prime.

It is a super-2 number, since 2×57382873² = 6585588227468258, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (57382373) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5893 + ... + 12226.

It is an arithmetic number, because the mean of its divisors is an integer number (14351040).

Almost surely, 2^57382873 is an apocalyptic number.

It is an amenable number.

57382873 is a deficient number, since it is larger than the sum of its proper divisors (21287).

57382873 is a wasteful number, since it uses less digits than its factorization.

57382873 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21286.

The product of its digits is 282240, while the sum is 43.

The square root of 57382873 is about 7575.1483813850. The cubic root of 57382873 is about 385.7098793605.

The spelling of 57382873 in words is "fifty-seven million, three hundred eighty-two thousand, eight hundred seventy-three".