72940748 has 12 divisors (see below), whose sum is σ = 128109072. Its totient is φ = 36338160.

The previous prime is 72940741. The next prime is 72940759. The reversal of 72940748 is 84704927.

It is a hoax number, since the sum of its digits (41) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (72940741) 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, 31808 + ... + 34023.

It is an arithmetic number, because the mean of its divisors is an integer number (10675756).

Almost surely, 2^72940748 is an apocalyptic number.

It is an amenable number.

72940748 is a deficient number, since it is larger than the sum of its proper divisors (55168324).

72940748 is a wasteful number, since it uses less digits than its factorization.

72940748 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66112 (or 66110 counting only the distinct ones).

The product of its (nonzero) digits is 112896, while the sum is 41.

The square root of 72940748 is about 8540.5355803954. The cubic root of 72940748 is about 417.8208140511.

The spelling of 72940748 in words is "seventy-two million, nine hundred forty thousand, seven hundred forty-eight".