57357142 has 4 divisors (see below), whose sum is σ = 86035716. Its totient is φ = 28678570.

The previous prime is 57357127. The next prime is 57357151. The reversal of 57357142 is 24175375.

It is a semiprime because it is the product of two primes.

It is a junction number, because it is equal to n+sod(n) for n = 57357098 and 57357107.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14339284 + ... + 14339287.

It is an arithmetic number, because the mean of its divisors is an integer number (21508929).

Almost surely, 2^57357142 is an apocalyptic number.

57357142 is a deficient number, since it is larger than the sum of its proper divisors (28678574).

57357142 is a wasteful number, since it uses less digits than its factorization.

57357142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28678573.

The product of its digits is 29400, while the sum is 34.

The square root of 57357142 is about 7573.4498083766. The cubic root of 57357142 is about 385.6522188066.

The spelling of 57357142 in words is "fifty-seven million, three hundred fifty-seven thousand, one hundred forty-two".