39673912 has 16 divisors (see below), whose sum is σ = 75609000. Its totient is φ = 19511520.

The previous prime is 39673897. The next prime is 39673913. The reversal of 39673912 is 21937693.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (39673913) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 40162 + ... + 41137.

Almost surely, 2^39673912 is an apocalyptic number.

It is an amenable number.

39673912 is a deficient number, since it is larger than the sum of its proper divisors (35935088).

39673912 is a wasteful number, since it uses less digits than its factorization.

39673912 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81366 (or 81362 counting only the distinct ones).

The product of its digits is 61236, while the sum is 40.

The square root of 39673912 is about 6298.7230451894. The cubic root of 39673912 is about 341.0633147255.

The spelling of 39673912 in words is "thirty-nine million, six hundred seventy-three thousand, nine hundred twelve".