72750316 has 12 divisors (see below), whose sum is σ = 134013880. Its totient is φ = 34460640.

The previous prime is 72750283. The next prime is 72750317. The reversal of 72750316 is 61305727.

It is not an unprimeable number, because it can be changed into a prime (72750317) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 478545 + ... + 478696.

Almost surely, 2^72750316 is an apocalyptic number.

72750316 is a gapful number since it is divisible by the number (76) formed by its first and last digit.

It is an amenable number.

72750316 is a deficient number, since it is larger than the sum of its proper divisors (61263564).

72750316 is a wasteful number, since it uses less digits than its factorization.

72750316 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 957264 (or 957262 counting only the distinct ones).

The product of its (nonzero) digits is 8820, while the sum is 31.

The square root of 72750316 is about 8529.3795788439. The cubic root of 72750316 is about 417.4568848828.

The spelling of 72750316 in words is "seventy-two million, seven hundred fifty thousand, three hundred sixteen".