39996594 has 48 divisors (see below), whose sum is σ = 95771520. Its totient is φ = 11962080.

The previous prime is 39996589. The next prime is 39996613. The reversal of 39996594 is 49569993.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 39996594.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 14364 + ... + 16920.

It is an arithmetic number, because the mean of its divisors is an integer number (1995240).

Almost surely, 2^39996594 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 39996594, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (47885760).

39996594 is an abundant number, since it is smaller than the sum of its proper divisors (55774926).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

39996594 is a wasteful number, since it uses less digits than its factorization.

39996594 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2655 (or 2652 counting only the distinct ones).

The product of its digits is 2361960, while the sum is 54.

The square root of 39996594 is about 6324.2860466617. The cubic root of 39996594 is about 341.9854820964.

The spelling of 39996594 in words is "thirty-nine million, nine hundred ninety-six thousand, five hundred ninety-four".