39962974 has 8 divisors (see below), whose sum is σ = 60765840. Its totient is φ = 19707696.

The previous prime is 39962969. The next prime is 39963017. The reversal of 39962974 is 47926993.

39962974 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 congruent number.

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 3 ways as a sum of consecutive naturals, for example, 136714 + ... + 137005.

It is an arithmetic number, because the mean of its divisors is an integer number (7595730).

Almost surely, 2^39962974 is an apocalyptic number.

39962974 is a deficient number, since it is larger than the sum of its proper divisors (20802866).

39962974 is a wasteful number, since it uses less digits than its factorization.

39962974 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 273794.

The product of its digits is 734832, while the sum is 49.

The square root of 39962974 is about 6321.6274803250. The cubic root of 39962974 is about 341.8896341439.

The spelling of 39962974 in words is "thirty-nine million, nine hundred sixty-two thousand, nine hundred seventy-four".