39713272 has 16 divisors (see below), whose sum is σ = 77700240. Its totient is φ = 18993216.

The previous prime is 39713269. The next prime is 39713279. The reversal of 39713272 is 27231793.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (39713279) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 107733 + ... + 108100.

It is an arithmetic number, because the mean of its divisors is an integer number (4856265).

Almost surely, 2^39713272 is an apocalyptic number.

It is an amenable number.

39713272 is a deficient number, since it is larger than the sum of its proper divisors (37986968).

39713272 is a wasteful number, since it uses less digits than its factorization.

39713272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 215862 (or 215858 counting only the distinct ones).

The product of its digits is 15876, while the sum is 34.

The square root of 39713272 is about 6301.8467134642. The cubic root of 39713272 is about 341.1760656870.

The spelling of 39713272 in words is "thirty-nine million, seven hundred thirteen thousand, two hundred seventy-two".