57342660 has 24 divisors (see below), whose sum is σ = 160559616. Its totient is φ = 15291360.

The previous prime is 57342629. The next prime is 57342667. The reversal of 57342660 is 6624375.

It is not an unprimeable number, because it can be changed into a prime (57342667) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 477796 + ... + 477915.

It is an arithmetic number, because the mean of its divisors is an integer number (6689984).

Almost surely, 2^57342660 is an apocalyptic number.

It is an amenable number.

57342660 is an abundant number, since it is smaller than the sum of its proper divisors (103216956).

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

57342660 is a wasteful number, since it uses less digits than its factorization.

57342660 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 955723 (or 955721 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 33.

The square root of 57342660 is about 7572.4936447646. The cubic root of 57342660 is about 385.6197585331.

The spelling of 57342660 in words is "fifty-seven million, three hundred forty-two thousand, six hundred sixty".