45368724 has 48 divisors (see below), whose sum is σ = 108880128. Its totient is φ = 14696448.

The previous prime is 45368707. The next prime is 45368737. The reversal of 45368724 is 42786354.

It is a happy number.

It is a super-2 number, since 2×45368724² = 4116642234776352, which contains 22 as substring.

It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 144792 + ... + 145104.

It is an arithmetic number, because the mean of its divisors is an integer number (2268336).

Almost surely, 2^45368724 is an apocalyptic number.

It is an amenable number.

45368724 is an abundant number, since it is smaller than the sum of its proper divisors (63511404).

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

45368724 is a wasteful number, since it uses less digits than its factorization.

45368724 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 624 (or 622 counting only the distinct ones).

The product of its digits is 161280, while the sum is 39.

The square root of 45368724 is about 6735.6309281314. The cubic root of 45368724 is about 356.6581793576.

The spelling of 45368724 in words is "forty-five million, three hundred sixty-eight thousand, seven hundred twenty-four".