72310948 has 12 divisors (see below), whose sum is σ = 127244572. Its totient is φ = 35955360.

The previous prime is 72310943. The next prime is 72310951. The reversal of 72310948 is 84901327.

It can be written as a sum of positive squares in 2 ways, for example, as 22071204 + 50239744 = 4698^2 + 7088^2 .

It is not an unprimeable number, because it can be changed into a prime (72310943) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 49215 + ... + 50662.

Almost surely, 2^72310948 is an apocalyptic number.

It is an amenable number.

72310948 is a deficient number, since it is larger than the sum of its proper divisors (54933624).

72310948 is a wasteful number, since it uses less digits than its factorization.

72310948 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100062 (or 100060 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 34.

The square root of 72310948 is about 8503.5844207017. The cubic root of 72310948 is about 416.6147914796.

The spelling of 72310948 in words is "seventy-two million, three hundred ten thousand, nine hundred forty-eight".