72739314 has 12 divisors (see below), whose sum is σ = 157601886. Its totient is φ = 24246432.

The previous prime is 72739313. The next prime is 72739327. The reversal of 72739314 is 41393727.

It can be written as a sum of positive squares in only one way, i.e., 68807025 + 3932289 = 8295^2 + 1983^2 .

It is not an unprimeable number, because it can be changed into a prime (72739313) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2020519 + ... + 2020554.

Almost surely, 2^72739314 is an apocalyptic number.

72739314 is an abundant number, since it is smaller than the sum of its proper divisors (84862572).

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

72739314 is a wasteful number, since it uses less digits than its factorization.

72739314 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4041081 (or 4041078 counting only the distinct ones).

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

The square root of 72739314 is about 8528.7346071970. The cubic root of 72739314 is about 417.4358398782.

The spelling of 72739314 in words is "seventy-two million, seven hundred thirty-nine thousand, three hundred fourteen".