57940098 has 16 divisors (see below), whose sum is σ = 116149440. Its totient is φ = 19268496.

The previous prime is 57940081. The next prime is 57940109. The reversal of 57940098 is 89004975.

It is a Curzon 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, 8365 + ... + 13632.

It is an arithmetic number, because the mean of its divisors is an integer number (7259340).

Almost surely, 2^57940098 is an apocalyptic number.

57940098 is an abundant number, since it is smaller than the sum of its proper divisors (58209342).

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

57940098 is a wasteful number, since it uses less digits than its factorization.

57940098 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22441.

The product of its (nonzero) digits is 90720, while the sum is 42.

The square root of 57940098 is about 7611.8393309370. The cubic root of 57940098 is about 386.9543576696.

The spelling of 57940098 in words is "fifty-seven million, nine hundred forty thousand, ninety-eight".