39995396 has 24 divisors (see below), whose sum is σ = 80336256. Its totient is φ = 17066880.

The previous prime is 39995393. The next prime is 39995401. The reversal of 39995396 is 69359993.

It is not an unprimeable number, because it can be changed into a prime (39995393) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3785 + ... + 9711.

It is an arithmetic number, because the mean of its divisors is an integer number (3347344).

Almost surely, 2^39995396 is an apocalyptic number.

It is an amenable number.

39995396 is an abundant number, since it is smaller than the sum of its proper divisors (40340860).

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

39995396 is a wasteful number, since it uses less digits than its factorization.

39995396 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6179 (or 6177 counting only the distinct ones).

The product of its digits is 1771470, while the sum is 53.

The square root of 39995396 is about 6324.1913317040. The cubic root of 39995396 is about 341.9820676165.

The spelling of 39995396 in words is "thirty-nine million, nine hundred ninety-five thousand, three hundred ninety-six".