57745470 has 16 divisors (see below), whose sum is σ = 138589200. Its totient is φ = 15398784.

The previous prime is 57745459. The next prime is 57745477. The reversal of 57745470 is 7454775.

It is a super-3 number, since 3×57745470³ (a number of 24 digits) contains 333 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57745477) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 962395 + ... + 962454.

It is an arithmetic number, because the mean of its divisors is an integer number (8661825).

Almost surely, 2^57745470 is an apocalyptic number.

57745470 is an abundant number, since it is smaller than the sum of its proper divisors (80843730).

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

57745470 is a wasteful number, since it uses less digits than its factorization.

57745470 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1924859.

The product of its (nonzero) digits is 137200, while the sum is 39.

The square root of 57745470 is about 7599.0440188224. The cubic root of 57745470 is about 386.5205956713.

The spelling of 57745470 in words is "fifty-seven million, seven hundred forty-five thousand, four hundred seventy".