72367752 has 32 divisors (see below), whose sum is σ = 188786880. Its totient is φ = 23073600.

The previous prime is 72367727. The next prime is 72367781. The reversal of 72367752 is 25776327.

It is a self number, because there is not a number n which added to its sum of digits gives 72367752.

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, 64999 + ... + 66102.

It is an arithmetic number, because the mean of its divisors is an integer number (5899590).

Almost surely, 2^72367752 is an apocalyptic number.

It is an amenable number.

72367752 is an abundant number, since it is smaller than the sum of its proper divisors (116419128).

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

72367752 is a wasteful number, since it uses less digits than its factorization.

72367752 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 131133 (or 131129 counting only the distinct ones).

The product of its digits is 123480, while the sum is 39.

The square root of 72367752 is about 8506.9237683195. The cubic root of 72367752 is about 416.7238537685.

The spelling of 72367752 in words is "seventy-two million, three hundred sixty-seven thousand, seven hundred fifty-two".