57840954 has 16 divisors (see below), whose sum is σ = 116566560. Its totient is φ = 19132880.

The previous prime is 57840917. The next prime is 57840961. The reversal of 57840954 is 45904875.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax 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, 36009 + ... + 37580.

It is an arithmetic number, because the mean of its divisors is an integer number (7285410).

Almost surely, 2^57840954 is an apocalyptic number.

57840954 is an abundant number, since it is smaller than the sum of its proper divisors (58725606).

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

57840954 is a wasteful number, since it uses less digits than its factorization.

57840954 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73725.

The product of its (nonzero) digits is 201600, while the sum is 42.

The square root of 57840954 is about 7605.3240562122. The cubic root of 57840954 is about 386.7335197857.

The spelling of 57840954 in words is "fifty-seven million, eight hundred forty thousand, nine hundred fifty-four".