57417040 has 40 divisors (see below), whose sum is σ = 136607328. Its totient is φ = 22431360.

The previous prime is 57416999. The next prime is 57417067. The reversal of 57417040 is 4071475.

It is a tau number, because it is divible by the number of its divisors (40).

It is a congruent 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, 4906 + ... + 11785.

Almost surely, 2^57417040 is an apocalyptic number.

It is an amenable number.

57417040 is an abundant number, since it is smaller than the sum of its proper divisors (79190288).

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

57417040 is a wasteful number, since it uses less digits than its factorization.

57417040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16747 (or 16741 counting only the distinct ones).

The product of its (nonzero) digits is 3920, while the sum is 28.

The square root of 57417040 is about 7577.4032491349. The cubic root of 57417040 is about 385.7864174982.

The spelling of 57417040 in words is "fifty-seven million, four hundred seventeen thousand, forty".