57147274 has 8 divisors (see below), whose sum is σ = 85753440. Its totient is φ = 28562796.

The previous prime is 57147241. The next prime is 57147281. The reversal of 57147274 is 47274175.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5877 + ... + 12199.

It is an arithmetic number, because the mean of its divisors is an integer number (10719180).

Almost surely, 2^57147274 is an apocalyptic number.

57147274 is a deficient number, since it is larger than the sum of its proper divisors (28606166).

57147274 is a wasteful number, since it uses less digits than its factorization.

57147274 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10844.

The product of its digits is 54880, while the sum is 37.

The square root of 57147274 is about 7559.5816021788. The cubic root of 57147274 is about 385.1812807952.

The spelling of 57147274 in words is "fifty-seven million, one hundred forty-seven thousand, two hundred seventy-four".