57147622042 has 32 divisors (see below), whose sum is σ = 104068153728. Its totient is φ = 22976027136.

The previous prime is 57147622033. The next prime is 57147622067. The reversal of 57147622042 is 24022674175.

It is a junction number, because it is equal to n+sod(n) for n = 57147621986 and 57147622004.

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, 318003 + ... + 464134.

It is an arithmetic number, because the mean of its divisors is an integer number (3252129804).

Almost surely, 2^57147622042 is an apocalyptic number.

57147622042 is a deficient number, since it is larger than the sum of its proper divisors (46920531686).

57147622042 is a wasteful number, since it uses less digits than its factorization.

57147622042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 782470.

The product of its (nonzero) digits is 188160, while the sum is 40.

The spelling of 57147622042 in words is "fifty-seven billion, one hundred forty-seven million, six hundred twenty-two thousand, forty-two".