39976712 has 16 divisors (see below), whose sum is σ = 75336000. Its totient is φ = 19887120.

The previous prime is 39976711. The next prime is 39976733. The reversal of 39976712 is 21767993.

39976712 = 889² + 890² + ... + 936².

It is a happy number.

39976712 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (39976711) by changing a digit.

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 in 3 ways as a sum of consecutive naturals, for example, 10964 + ... + 14147.

It is an arithmetic number, because the mean of its divisors is an integer number (4708500).

Almost surely, 2^39976712 is an apocalyptic number.

It is an amenable number.

39976712 is a deficient number, since it is larger than the sum of its proper divisors (35359288).

39976712 is a wasteful number, since it uses less digits than its factorization.

39976712 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25316 (or 25312 counting only the distinct ones).

The product of its digits is 142884, while the sum is 44.

The square root of 39976712 is about 6322.7139742361. The cubic root of 39976712 is about 341.9288065846.

The spelling of 39976712 in words is "thirty-nine million, nine hundred seventy-six thousand, seven hundred twelve".