72107337 has 8 divisors (see below), whose sum is σ = 101203360. Its totient is φ = 45541440.

The previous prime is 72107327. The next prime is 72107341. The reversal of 72107337 is 73370127.

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

It is not a de Polignac number, because 72107337 - 2²³ = 63718729 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (72107317) 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, 632464 + ... + 632577.

It is an arithmetic number, because the mean of its divisors is an integer number (12650420).

Almost surely, 2^72107337 is an apocalyptic number.

It is an amenable number.

72107337 is a deficient number, since it is larger than the sum of its proper divisors (29096023).

72107337 is a wasteful number, since it uses less digits than its factorization.

72107337 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1265063.

The product of its (nonzero) digits is 6174, while the sum is 30.

The square root of 72107337 is about 8491.6039121005. The cubic root of 72107337 is about 416.2233934062.

The spelling of 72107337 in words is "seventy-two million, one hundred seven thousand, three hundred thirty-seven".