39749996 has 24 divisors (see below), whose sum is σ = 81724944. Its totient is φ = 16678080.

The previous prime is 39749971. The next prime is 39750013. The reversal of 39749996 is 69994793.

39749996 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 34175 + ... + 35318.

It is an arithmetic number, because the mean of its divisors is an integer number (3405206).

Almost surely, 2^39749996 is an apocalyptic number.

It is an amenable number.

39749996 is an abundant number, since it is smaller than the sum of its proper divisors (41974948).

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

39749996 is a wasteful number, since it uses less digits than its factorization.

39749996 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69521 (or 69519 counting only the distinct ones).

The product of its digits is 3306744, while the sum is 56.

The square root of 39749996 is about 6304.7597892386. The cubic root of 39749996 is about 341.2811983803.

The spelling of 39749996 in words is "thirty-nine million, seven hundred forty-nine thousand, nine hundred ninety-six".