39496613 has 4 divisors (see below), whose sum is σ = 42534828. Its totient is φ = 36458400.

The previous prime is 39496549. The next prime is 39496621. The reversal of 39496613 is 31669493.

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 2505889 + 36990724 = 1583^2 + 6082^2 .

It is a cyclic number.

It is not a de Polignac number, because 39496613 - 2⁶ = 39496549 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (39496663) 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, 1519088 + ... + 1519113.

It is an arithmetic number, because the mean of its divisors is an integer number (10633707).

Almost surely, 2^39496613 is an apocalyptic number.

It is an amenable number.

39496613 is a deficient number, since it is larger than the sum of its proper divisors (3038215).

39496613 is a wasteful number, since it uses less digits than its factorization.

39496613 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3038214.

The product of its digits is 104976, while the sum is 41.

The square root of 39496613 is about 6284.6330839596. The cubic root of 39496613 is about 340.5544960045.

The spelling of 39496613 in words is "thirty-nine million, four hundred ninety-six thousand, six hundred thirteen".