39496138 has 8 divisors (see below), whose sum is σ = 64630080. Its totient is φ = 17952780.

The previous prime is 39496133. The next prime is 39496147. The reversal of 39496138 is 83169493.

39496138 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 = 39496094 and 39496103.

It is not an unprimeable number, because it can be changed into a prime (39496133) 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, 897618 + ... + 897661.

It is an arithmetic number, because the mean of its divisors is an integer number (8078760).

Almost surely, 2^39496138 is an apocalyptic number.

39496138 is a deficient number, since it is larger than the sum of its proper divisors (25133942).

39496138 is a wasteful number, since it uses less digits than its factorization.

39496138 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1795292.

The product of its digits is 139968, while the sum is 43.

The square root of 39496138 is about 6284.5952932548. The cubic root of 39496138 is about 340.5531307901.

The spelling of 39496138 in words is "thirty-nine million, four hundred ninety-six thousand, one hundred thirty-eight".