45574572 has 24 divisors (see below), whose sum is σ = 106771392. Its totient is φ = 15130000.

The previous prime is 45574561. The next prime is 45574589. The reversal of 45574572 is 27547554.

It is a super-2 number, since 2×45574572² = 4154083225966368, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 45574572.

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, 4554 + ... + 10577.

It is an arithmetic number, because the mean of its divisors is an integer number (4448808).

Almost surely, 2^45574572 is an apocalyptic number.

It is an amenable number.

45574572 is an abundant number, since it is smaller than the sum of its proper divisors (61196820).

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

45574572 is a wasteful number, since it uses less digits than its factorization.

45574572 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15389 (or 15387 counting only the distinct ones).

The product of its digits is 196000, while the sum is 39.

The square root of 45574572 is about 6750.8941629980. The cubic root of 45574572 is about 357.1967781139.

The spelling of 45574572 in words is "forty-five million, five hundred seventy-four thousand, five hundred seventy-two".