72936347 has 8 divisors (see below), whose sum is σ = 79902720. Its totient is φ = 66025960.

The previous prime is 72936329. The next prime is 72936349. The reversal of 72936347 is 74363927.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 72936347 - 2⁸ = 72936091 is a prime.

It is a Duffinian number.

It is a nialpdrome in base 14.

It is not an unprimeable number, because it can be changed into a prime (72936349) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11243 + ... + 16500.

It is an arithmetic number, because the mean of its divisors is an integer number (9987840).

Almost surely, 2^72936347 is an apocalyptic number.

72936347 is a deficient number, since it is larger than the sum of its proper divisors (6966373).

72936347 is a wasteful number, since it uses less digits than its factorization.

72936347 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27993.

The product of its digits is 190512, while the sum is 41.

The square root of 72936347 is about 8540.2779228782. The cubic root of 72936347 is about 417.8124105801.

The spelling of 72936347 in words is "seventy-two million, nine hundred thirty-six thousand, three hundred forty-seven".