45473572 has 36 divisors (see below), whose sum is σ = 85444240. Its totient is φ = 21170304.

The previous prime is 45473563. The next prime is 45473587. The reversal of 45473572 is 27537454.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 160543 + ... + 160825.

Almost surely, 2^45473572 is an apocalyptic number.

It is an amenable number.

45473572 is a deficient number, since it is larger than the sum of its proper divisors (39970668).

45473572 is a wasteful number, since it uses less digits than its factorization.

45473572 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 460 (or 441 counting only the distinct ones).

The product of its digits is 117600, while the sum is 37.

The square root of 45473572 is about 6743.4095233791. The cubic root of 45473572 is about 356.9327159667.

The spelling of 45473572 in words is "forty-five million, four hundred seventy-three thousand, five hundred seventy-two".