39520113 has 8 divisors (see below), whose sum is σ = 52732608. Its totient is φ = 26327184.

The previous prime is 39520111. The next prime is 39520153. The reversal of 39520113 is 31102593.

It is a happy number.

39520113 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 39520113 - 2¹ = 39520111 is a prime.

It is not an unprimeable number, because it can be changed into a prime (39520111) 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 7 ways as a sum of consecutive naturals, for example, 756 + ... + 8922.

It is an arithmetic number, because the mean of its divisors is an integer number (6591576).

Almost surely, 2^39520113 is an apocalyptic number.

It is an amenable number.

39520113 is a deficient number, since it is larger than the sum of its proper divisors (13212495).

39520113 is a wasteful number, since it uses less digits than its factorization.

39520113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9783.

The product of its (nonzero) digits is 810, while the sum is 24.

The square root of 39520113 is about 6286.5024457165. The cubic root of 39520113 is about 340.6220245286.

The spelling of 39520113 in words is "thirty-nine million, five hundred twenty thousand, one hundred thirteen".