45069032 has 32 divisors (see below), whose sum is σ = 86291400. Its totient is φ = 22063104.

The previous prime is 45069001. The next prime is 45069043. The reversal of 45069032 is 23096054.

It can be written as a sum of positive squares in 4 ways, for example, as 42954916 + 2114116 = 6554^2 + 1454^2 .

It is a junction number, because it is equal to n+sod(n) for n = 45068986 and 45069004.

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, 133568 + ... + 133904.

Almost surely, 2^45069032 is an apocalyptic number.

It is an amenable number.

45069032 is a deficient number, since it is larger than the sum of its proper divisors (41222368).

45069032 is a wasteful number, since it uses less digits than its factorization.

45069032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 645 (or 641 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 29.

The square root of 45069032 is about 6713.3473022033. The cubic root of 45069032 is about 355.8711186041.

The spelling of 45069032 in words is "forty-five million, sixty-nine thousand, thirty-two".