39382913 has 4 divisors (see below), whose sum is σ = 40050480. Its totient is φ = 38715348.

The previous prime is 39382867. The next prime is 39382921. The reversal of 39382913 is 31928393.

39382913 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 39382913 - 2²⁴ = 22605697 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (39382933) 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, 333695 + ... + 333812.

It is an arithmetic number, because the mean of its divisors is an integer number (10012620).

Almost surely, 2^39382913 is an apocalyptic number.

It is an amenable number.

39382913 is a deficient number, since it is larger than the sum of its proper divisors (667567).

39382913 is an equidigital number, since it uses as much as digits as its factorization.

39382913 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 667566.

The product of its digits is 34992, while the sum is 38.

The square root of 39382913 is about 6275.5806902629. The cubic root of 39382913 is about 340.2273940197.

The spelling of 39382913 in words is "thirty-nine million, three hundred eighty-two thousand, nine hundred thirteen".