72695976 has 32 divisors (see below), whose sum is σ = 191306400. Its totient is φ = 22956480.

The previous prime is 72695969. The next prime is 72695989. The reversal of 72695976 is 67959627.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 79255 + ... + 80166.

It is an arithmetic number, because the mean of its divisors is an integer number (5978325).

Almost surely, 2^72695976 is an apocalyptic number.

72695976 is a gapful number since it is divisible by the number (76) formed by its first and last digit.

It is an amenable number.

72695976 is an abundant number, since it is smaller than the sum of its proper divisors (118610424).

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

72695976 is a wasteful number, since it uses less digits than its factorization.

72695976 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 159449 (or 159445 counting only the distinct ones).

The product of its digits is 1428840, while the sum is 51.

The square root of 72695976 is about 8526.1935234898. The cubic root of 72695976 is about 417.3529208099.

The spelling of 72695976 in words is "seventy-two million, six hundred ninety-five thousand, nine hundred seventy-six".