73832072 has 16 divisors (see below), whose sum is σ = 139202700. Its totient is φ = 36711360.

The previous prime is 73832063. The next prime is 73832089. The reversal of 73832072 is 27023837.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 66357316 + 7474756 = 8146^2 + 2734^2 .

It is an unprimeable number.

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, 24047 + ... + 26942.

Almost surely, 2^73832072 is an apocalyptic number.

It is an amenable number.

73832072 is a deficient number, since it is larger than the sum of its proper divisors (65370628).

73832072 is a wasteful number, since it uses less digits than its factorization.

73832072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51176 (or 51172 counting only the distinct ones).

The product of its (nonzero) digits is 14112, while the sum is 32.

The square root of 73832072 is about 8592.5591065759. The cubic root of 73832072 is about 419.5158290673.

The spelling of 73832072 in words is "seventy-three million, eight hundred thirty-two thousand, seventy-two".