39791338 has 8 divisors (see below), whose sum is σ = 59714532. Its totient is φ = 19886496.

The previous prime is 39791329. The next prime is 39791341. The reversal of 39791338 is 83319793.

It can be written as a sum of positive squares in 2 ways, for example, as 39652209 + 139129 = 6297^2 + 373^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 39791294 and 39791303.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4206 + ... + 9862.

Almost surely, 2^39791338 is an apocalyptic number.

39791338 is a deficient number, since it is larger than the sum of its proper divisors (19923194).

39791338 is a wasteful number, since it uses less digits than its factorization.

39791338 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9176.

The product of its digits is 122472, while the sum is 43.

The square root of 39791338 is about 6308.0375712261. The cubic root of 39791338 is about 341.3994739367.

The spelling of 39791338 in words is "thirty-nine million, seven hundred ninety-one thousand, three hundred thirty-eight".