45330732 has 48 divisors (see below), whose sum is σ = 123715200. Its totient is φ = 14314320.

The previous prime is 45330709. The next prime is 45330749. The reversal of 45330732 is 23703354.

45330732 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 45330696 and 45330705.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8994 + ... + 13097.

It is an arithmetic number, because the mean of its divisors is an integer number (2577400).

Almost surely, 2^45330732 is an apocalyptic number.

It is an amenable number.

45330732 is an abundant number, since it is smaller than the sum of its proper divisors (78384468).

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

45330732 is a wasteful number, since it uses less digits than its factorization.

45330732 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22123 (or 22115 counting only the distinct ones).

The product of its (nonzero) digits is 7560, while the sum is 27.

The square root of 45330732 is about 6732.8101116844. The cubic root of 45330732 is about 356.5585957646.

The spelling of 45330732 in words is "forty-five million, three hundred thirty thousand, seven hundred thirty-two".