72033579474 has 32 divisors (see below), whose sum is σ = 148730190336. Its totient is φ = 23234184960.

The previous prime is 72033579469. The next prime is 72033579479. The reversal of 72033579474 is 47497533027.

It is an interprime number because it is at equal distance from previous prime (72033579469) and next prime (72033579479).

It is not an unprimeable number, because it can be changed into a prime (72033579479) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2757844 + ... + 2783840.

It is an arithmetic number, because the mean of its divisors is an integer number (4647818448).

Almost surely, 2^72033579474 is an apocalyptic number.

72033579474 is an abundant number, since it is smaller than the sum of its proper divisors (76696610862).

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

72033579474 is a wasteful number, since it uses less digits than its factorization.

72033579474 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40930.

The product of its (nonzero) digits is 4445280, while the sum is 51.

The spelling of 72033579474 in words is "seventy-two billion, thirty-three million, five hundred seventy-nine thousand, four hundred seventy-four".