39796313 has 4 divisors (see below), whose sum is σ = 39940260. Its totient is φ = 39652368.

The previous prime is 39796297. The next prime is 39796319. The reversal of 39796313 is 31369793.

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 3952144 + 35844169 = 1988^2 + 5987^2 .

It is a cyclic number.

It is not a de Polignac number, because 39796313 - 2⁴ = 39796297 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (39796319) 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, 71558 + ... + 72111.

It is an arithmetic number, because the mean of its divisors is an integer number (9985065).

Almost surely, 2^39796313 is an apocalyptic number.

It is an amenable number.

39796313 is a deficient number, since it is larger than the sum of its proper divisors (143947).

39796313 is a wasteful number, since it uses less digits than its factorization.

39796313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 143946.

The product of its digits is 91854, while the sum is 41.

The square root of 39796313 is about 6308.4318970724. The cubic root of 39796313 is about 341.4137014184.

The spelling of 39796313 in words is "thirty-nine million, seven hundred ninety-six thousand, three hundred thirteen".