39973068 has 24 divisors (see below), whose sum is σ = 103634160. Its totient is φ = 13324320.

The previous prime is 39973033. The next prime is 39973081. The reversal of 39973068 is 86037993.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 184953 + ... + 185168.

It is an arithmetic number, because the mean of its divisors is an integer number (4318090).

Almost surely, 2^39973068 is an apocalyptic number.

It is an amenable number.

39973068 is an abundant number, since it is smaller than the sum of its proper divisors (63661092).

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

39973068 is a wasteful number, since it uses less digits than its factorization.

39973068 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 370134 (or 370126 counting only the distinct ones).

The product of its (nonzero) digits is 244944, while the sum is 45.

The square root of 39973068 is about 6322.4258002763. The cubic root of 39973068 is about 341.9184169822.

The spelling of 39973068 in words is "thirty-nine million, nine hundred seventy-three thousand, sixty-eight".