57389774 has 8 divisors (see below), whose sum is σ = 92706600. Its totient is φ = 26487576.

The previous prime is 57389767. The next prime is 57389777. The reversal of 57389774 is 47798375.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57389777) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1103624 + ... + 1103675.

It is an arithmetic number, because the mean of its divisors is an integer number (11588325).

Almost surely, 2^57389774 is an apocalyptic number.

57389774 is a deficient number, since it is larger than the sum of its proper divisors (35316826).

57389774 is a wasteful number, since it uses less digits than its factorization.

57389774 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2207314.

The product of its digits is 1481760, while the sum is 50.

The square root of 57389774 is about 7575.6038703195. The cubic root of 57389774 is about 385.7253408681.

The spelling of 57389774 in words is "fifty-seven million, three hundred eighty-nine thousand, seven hundred seventy-four".