57427718 has 8 divisors (see below), whose sum is σ = 87553920. Its totient is φ = 28243080.

The previous prime is 57427703. The next prime is 57427723. The reversal of 57427718 is 81772475.

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

It is a congruent number.

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, 235238 + ... + 235481.

It is an arithmetic number, because the mean of its divisors is an integer number (10944240).

Almost surely, 2^57427718 is an apocalyptic number.

57427718 is a deficient number, since it is larger than the sum of its proper divisors (30126202).

57427718 is a wasteful number, since it uses less digits than its factorization.

57427718 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 470782.

The product of its digits is 109760, while the sum is 41.

The square root of 57427718 is about 7578.1078113207. The cubic root of 57427718 is about 385.8103312587.

The spelling of 57427718 in words is "fifty-seven million, four hundred twenty-seven thousand, seven hundred eighteen".