72739468 has 6 divisors (see below), whose sum is σ = 127294076. Its totient is φ = 36369732.

The previous prime is 72739441. The next prime is 72739477. The reversal of 72739468 is 86493727.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9092430 + ... + 9092437.

Almost surely, 2^72739468 is an apocalyptic number.

It is an amenable number.

72739468 is a deficient number, since it is larger than the sum of its proper divisors (54554608).

72739468 is a wasteful number, since it uses less digits than its factorization.

72739468 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18184871 (or 18184869 counting only the distinct ones).

The product of its digits is 508032, while the sum is 46.

The square root of 72739468 is about 8528.7436354952. The cubic root of 72739468 is about 417.4361344694.

The spelling of 72739468 in words is "seventy-two million, seven hundred thirty-nine thousand, four hundred sixty-eight".