39536979 has 16 divisors (see below), whose sum is σ = 54574080. Its totient is φ = 25440480.

The previous prime is 39536971. The next prime is 39536999. The reversal of 39536979 is 97963593.

39536979 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 39536979 - 2³ = 39536971 is a prime.

It is not an unprimeable number, because it can be changed into a prime (39536971) 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 15 ways as a sum of consecutive naturals, for example, 13182 + ... + 15900.

It is an arithmetic number, because the mean of its divisors is an integer number (3410880).

Almost surely, 2^39536979 is an apocalyptic number.

39536979 is a deficient number, since it is larger than the sum of its proper divisors (15037101).

39536979 is a wasteful number, since it uses less digits than its factorization.

39536979 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2890.

The product of its digits is 1377810, while the sum is 51.

The square root of 39536979 is about 6287.8437480586. The cubic root of 39536979 is about 340.6704733949.

The spelling of 39536979 in words is "thirty-nine million, five hundred thirty-six thousand, nine hundred seventy-nine".