39052313 has 4 divisors (see below), whose sum is σ = 39085620. Its totient is φ = 39019008.

The previous prime is 39052301. The next prime is 39052319. The reversal of 39052313 is 31325093.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 4853209 + 34199104 = 2203^2 + 5848^2 .

It is a cyclic number.

It is not a de Polignac number, because 39052313 - 2⁶ = 39052249 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (39052319) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14828 + ... + 17261.

It is an arithmetic number, because the mean of its divisors is an integer number (9771405).

Almost surely, 2^39052313 is an apocalyptic number.

It is an amenable number.

39052313 is a deficient number, since it is larger than the sum of its proper divisors (33307).

39052313 is a wasteful number, since it uses less digits than its factorization.

39052313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33306.

The product of its (nonzero) digits is 2430, while the sum is 26.

The square root of 39052313 is about 6249.1849868603. The cubic root of 39052313 is about 339.2727042863.

The spelling of 39052313 in words is "thirty-nine million, fifty-two thousand, three hundred thirteen".