39943468 has 6 divisors (see below), whose sum is σ = 69901076. Its totient is φ = 19971732.

The previous prime is 39943459. The next prime is 39943481. The reversal of 39943468 is 86434993.

39943468 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 as a sum of consecutive naturals, namely, 4992930 + ... + 4992937.

Almost surely, 2^39943468 is an apocalyptic number.

It is an amenable number.

39943468 is a deficient number, since it is larger than the sum of its proper divisors (29957608).

39943468 is a wasteful number, since it uses less digits than its factorization.

39943468 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9985871 (or 9985869 counting only the distinct ones).

The product of its digits is 559872, while the sum is 46.

The square root of 39943468 is about 6320.0844931061. The cubic root of 39943468 is about 341.8339994412.

The spelling of 39943468 in words is "thirty-nine million, nine hundred forty-three thousand, four hundred sixty-eight".