57745622 has 32 divisors (see below), whose sum is σ = 98233344. Its totient is φ = 25221600.

The previous prime is 57745619. The next prime is 57745643. The reversal of 57745622 is 22654775.

It is a happy number.

It is a congruent number.

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, 154628 + ... + 155000.

It is an arithmetic number, because the mean of its divisors is an integer number (3069792).

Almost surely, 2^57745622 is an apocalyptic number.

57745622 is a deficient number, since it is larger than the sum of its proper divisors (40487722).

57745622 is a wasteful number, since it uses less digits than its factorization.

57745622 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 644.

The product of its digits is 117600, while the sum is 38.

The square root of 57745622 is about 7599.0540200738. The cubic root of 57745622 is about 386.5209348095.

The spelling of 57745622 in words is "fifty-seven million, seven hundred forty-five thousand, six hundred twenty-two".