45004732 has 12 divisors (see below), whose sum is σ = 78832656. Its totient is φ = 22481120.

The previous prime is 45004727. The next prime is 45004741. The reversal of 45004732 is 23740054.

It is a super-3 number, since 3×45004732³ (a number of 24 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 45004697 and 45004706.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 57 + ... + 9487.

It is an arithmetic number, because the mean of its divisors is an integer number (6569388).

Almost surely, 2^45004732 is an apocalyptic number.

It is an amenable number.

45004732 is a deficient number, since it is larger than the sum of its proper divisors (33827924).

45004732 is a wasteful number, since it uses less digits than its factorization.

45004732 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10628 (or 10626 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 25.

The square root of 45004732 is about 6708.5566256834. The cubic root of 45004732 is about 355.7017975817.

Adding to 45004732 its reverse (23740054), we get a palindrome (68744786).

The spelling of 45004732 in words is "forty-five million, four thousand, seven hundred thirty-two".