57876740 has 48 divisors (see below), whose sum is σ = 129572352. Its totient is φ = 21664896.

The previous prime is 57876713. The next prime is 57876757. The reversal of 57876740 is 4767875.

It is a junction number, because it is equal to n+sod(n) for n = 57876691 and 57876700.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20282 + ... + 22958.

It is an arithmetic number, because the mean of its divisors is an integer number (2699424).

Almost surely, 2^57876740 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 57876740, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (64786176).

57876740 is an abundant number, since it is smaller than the sum of its proper divisors (71695612).

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

57876740 is a wasteful number, since it uses less digits than its factorization.

57876740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2756 (or 2754 counting only the distinct ones).

The product of its (nonzero) digits is 329280, while the sum is 44.

The square root of 57876740 is about 7607.6763863876. The cubic root of 57876740 is about 386.8132602439.

The spelling of 57876740 in words is "fifty-seven million, eight hundred seventy-six thousand, seven hundred forty".