72937080 has 96 divisors (see below), whose sum is σ = 239999760. Its totient is φ = 19207680.

The previous prime is 72937043. The next prime is 72937087. The reversal of 72937080 is 8073927.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (72937087) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 28660 + ... + 31100.

Almost surely, 2^72937080 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 72937080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (119999880).

72937080 is an abundant number, since it is smaller than the sum of its proper divisors (167062680).

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

72937080 is a wasteful number, since it uses less digits than its factorization.

72937080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2541 (or 2534 counting only the distinct ones).

The product of its (nonzero) digits is 21168, while the sum is 36.

The square root of 72937080 is about 8540.3208370646. The cubic root of 72937080 is about 417.8138102274.

The spelling of 72937080 in words is "seventy-two million, nine hundred thirty-seven thousand, eighty".