45732724 has 6 divisors (see below), whose sum is σ = 80032274. Its totient is φ = 22866360.

The previous prime is 45732707. The next prime is 45732749. The reversal of 45732724 is 42723754.

It can be written as a sum of positive squares in only one way, i.e., 44890000 + 842724 = 6700^2 + 918^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 45732724.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5716587 + ... + 5716594.

Almost surely, 2^45732724 is an apocalyptic number.

It is an amenable number.

45732724 is a deficient number, since it is larger than the sum of its proper divisors (34299550).

45732724 is a wasteful number, since it uses less digits than its factorization.

45732724 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11433185 (or 11433183 counting only the distinct ones).

The product of its digits is 47040, while the sum is 34.

The square root of 45732724 is about 6762.5974299821. The cubic root of 45732724 is about 357.6094802192.

The spelling of 45732724 in words is "forty-five million, seven hundred thirty-two thousand, seven hundred twenty-four".