39980068 has 12 divisors (see below), whose sum is σ = 70645120. Its totient is φ = 19795752.

The previous prime is 39980063. The next prime is 39980077. The reversal of 39980068 is 86008993.

It is not an unprimeable number, because it can be changed into a prime (39980063) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 48108 + ... + 48931.

Almost surely, 2^39980068 is an apocalyptic number.

It is an amenable number.

39980068 is a deficient number, since it is larger than the sum of its proper divisors (30665052).

39980068 is a wasteful number, since it uses less digits than its factorization.

39980068 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 97146 (or 97144 counting only the distinct ones).

The product of its (nonzero) digits is 93312, while the sum is 43.

The square root of 39980068 is about 6322.9793610291. The cubic root of 39980068 is about 341.9383744964.

The spelling of 39980068 in words is "thirty-nine million, nine hundred eighty thousand, sixty-eight".