73289924 has 12 divisors (see below), whose sum is σ = 135802044. Its totient is φ = 34489344.

The previous prime is 73289911. The next prime is 73289927. The reversal of 73289924 is 42998237.

It can be written as a sum of positive squares in 2 ways, for example, as 64480900 + 8809024 = 8030^2 + 2968^2 .

It is a hoax number, since the sum of its digits (44) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (73289927) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 538829 + ... + 538964.

It is an arithmetic number, because the mean of its divisors is an integer number (11316837).

Almost surely, 2^73289924 is an apocalyptic number.

It is an amenable number.

73289924 is a deficient number, since it is larger than the sum of its proper divisors (62512120).

73289924 is a wasteful number, since it uses less digits than its factorization.

73289924 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1077814 (or 1077812 counting only the distinct ones).

The product of its digits is 217728, while the sum is 44.

The square root of 73289924 is about 8560.9534515730. The cubic root of 73289924 is about 418.4864722252.

The spelling of 73289924 in words is "seventy-three million, two hundred eighty-nine thousand, nine hundred twenty-four".