72348756 has 12 divisors (see below), whose sum is σ = 168813792. Its totient is φ = 24116248.

The previous prime is 72348743. The next prime is 72348769. The reversal of 72348756 is 65784327.

It is an interprime number because it is at equal distance from previous prime (72348743) and next prime (72348769).

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3014520 + ... + 3014543.

It is an arithmetic number, because the mean of its divisors is an integer number (14067816).

Almost surely, 2^72348756 is an apocalyptic number.

It is an amenable number.

72348756 is an abundant number, since it is smaller than the sum of its proper divisors (96465036).

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

72348756 is a wasteful number, since it uses less digits than its factorization.

72348756 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6029070 (or 6029068 counting only the distinct ones).

The product of its digits is 282240, while the sum is 42.

The square root of 72348756 is about 8505.8071927360. The cubic root of 72348756 is about 416.6873882672.

The spelling of 72348756 in words is "seventy-two million, three hundred forty-eight thousand, seven hundred fifty-six".