57947712 has 56 divisors (see below), whose sum is σ = 154509216. Its totient is φ = 19166208.

The previous prime is 57947699. The next prime is 57947717. The reversal of 57947712 is 21774975.

It is not an unprimeable number, because it can be changed into a prime (57947717) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25203 + ... + 27405.

Almost surely, 2^57947712 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 57947712, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (77254608).

57947712 is an abundant number, since it is smaller than the sum of its proper divisors (96561504).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

57947712 is a wasteful number, since it uses less digits than its factorization.

57947712 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2355 (or 2345 counting only the distinct ones).

The product of its digits is 123480, while the sum is 42.

The square root of 57947712 is about 7612.3394564352. The cubic root of 57947712 is about 386.9713070221.

The spelling of 57947712 in words is "fifty-seven million, nine hundred forty-seven thousand, seven hundred twelve".