72339714 has 12 divisors (see below), whose sum is σ = 156736086. Its totient is φ = 24113232.

The previous prime is 72339713. The next prime is 72339731. The reversal of 72339714 is 41793327.

It can be written as a sum of positive squares in only one way, i.e., 71825625 + 514089 = 8475^2 + 717^2 .

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (72339713) 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 5 ways as a sum of consecutive naturals, for example, 2009419 + ... + 2009454.

Almost surely, 2^72339714 is an apocalyptic number.

72339714 is an abundant number, since it is smaller than the sum of its proper divisors (84396372).

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

72339714 is a wasteful number, since it uses less digits than its factorization.

72339714 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4018881 (or 4018878 counting only the distinct ones).

The product of its digits is 31752, while the sum is 36.

The square root of 72339714 is about 8505.2756569085. The cubic root of 72339714 is about 416.6700286307.

The spelling of 72339714 in words is "seventy-two million, three hundred thirty-nine thousand, seven hundred fourteen".