72294984 has 32 divisors (see below), whose sum is σ = 200820000. Its totient is φ = 24098256.

The previous prime is 72294983. The next prime is 72295031. The reversal of 72294984 is 48949227.

It is not an unprimeable number, because it can be changed into a prime (72294983) 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, 167134 + ... + 167565.

It is an arithmetic number, because the mean of its divisors is an integer number (6275625).

Almost surely, 2^72294984 is an apocalyptic number.

It is an amenable number.

72294984 is an abundant number, since it is smaller than the sum of its proper divisors (128525016).

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

72294984 is a wasteful number, since it uses less digits than its factorization.

72294984 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 334714 (or 334704 counting only the distinct ones).

The product of its digits is 290304, while the sum is 45.

The square root of 72294984 is about 8502.6457058965. The cubic root of 72294984 is about 416.5841307096.

The spelling of 72294984 in words is "seventy-two million, two hundred ninety-four thousand, nine hundred eighty-four".