72113982 has 8 divisors (see below), whose sum is σ = 144227976. Its totient is φ = 24037992.

The previous prime is 72113959. The next prime is 72114011. The reversal of 72113982 is 28931127.

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

72113982 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6009493 + ... + 6009504.

It is an arithmetic number, because the mean of its divisors is an integer number (18028497).

Almost surely, 2^72113982 is an apocalyptic number.

72113982 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

72113982 is a wasteful number, since it uses less digits than its factorization.

72113982 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12019002.

The product of its digits is 6048, while the sum is 33.

The square root of 72113982 is about 8491.9951719251. The cubic root of 72113982 is about 416.2361786030.

The spelling of 72113982 in words is "seventy-two million, one hundred thirteen thousand, nine hundred eighty-two".