45057066 has 16 divisors (see below), whose sum is σ = 90189504. Its totient is φ = 15006464.

The previous prime is 45057059. The next prime is 45057071. The reversal of 45057066 is 66075054.

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, 7306 + ... + 11978.

It is an arithmetic number, because the mean of its divisors is an integer number (5636844).

Almost surely, 2^45057066 is an apocalyptic number.

45057066 is an abundant number, since it is smaller than the sum of its proper divisors (45132438).

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

45057066 is a wasteful number, since it uses less digits than its factorization.

45057066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6285.

The product of its (nonzero) digits is 25200, while the sum is 33.

The square root of 45057066 is about 6712.4560333756. The cubic root of 45057066 is about 355.8396207696.

The spelling of 45057066 in words is "forty-five million, fifty-seven thousand, sixty-six".