72101376 has 60 divisors (see below), whose sum is σ = 208102752. Its totient is φ = 24032256.

The previous prime is 72101357. The next prime is 72101387. The reversal of 72101376 is 67310127.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3216 + ... + 12431.

Almost surely, 2^72101376 is an apocalyptic number.

It is an amenable number.

72101376 is an abundant number, since it is smaller than the sum of its proper divisors (136001376).

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

72101376 is a wasteful number, since it uses less digits than its factorization.

72101376 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15671 (or 15652 counting only the distinct ones).

The product of its (nonzero) digits is 1764, while the sum is 27.

The square root of 72101376 is about 8491.2529110844. The cubic root of 72101376 is about 416.2119235793.

The spelling of 72101376 in words is "seventy-two million, one hundred one thousand, three hundred seventy-six".