57376420 has 24 divisors (see below), whose sum is σ = 121363200. Its totient is φ = 22784352.

The previous prime is 57376399. The next prime is 57376439. The reversal of 57376420 is 2467375.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7540 + ... + 13099.

It is an arithmetic number, because the mean of its divisors is an integer number (5056800).

Almost surely, 2^57376420 is an apocalyptic number.

It is an amenable number.

57376420 is an abundant number, since it is smaller than the sum of its proper divisors (63986780).

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

57376420 is a wasteful number, since it uses less digits than its factorization.

57376420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20787 (or 20785 counting only the distinct ones).

The product of its (nonzero) digits is 35280, while the sum is 34.

The square root of 57376420 is about 7574.7224371590. The cubic root of 57376420 is about 385.6954204634.

The spelling of 57376420 in words is "fifty-seven million, three hundred seventy-six thousand, four hundred twenty".