57142875 has 16 divisors (see below), whose sum is σ = 95086368. Its totient is φ = 30476000.

The previous prime is 57142853. The next prime is 57142907. The reversal of 57142875 is 57824175.

57142875 is nontrivially palindromic in base 8.

It is not a de Polignac number, because 57142875 - 2⁵ = 57142843 is a prime.

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, 75816 + ... + 76565.

It is an arithmetic number, because the mean of its divisors is an integer number (5942898).

Almost surely, 2^57142875 is an apocalyptic number.

57142875 is a deficient number, since it is larger than the sum of its proper divisors (37943493).

57142875 is a wasteful number, since it uses less digits than its factorization.

57142875 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 152399 (or 152389 counting only the distinct ones).

The product of its digits is 78400, while the sum is 39.

The square root of 57142875 is about 7559.2906413234. The cubic root of 57142875 is about 385.1713972328.

The spelling of 57142875 in words is "fifty-seven million, one hundred forty-two thousand, eight hundred seventy-five".