39707066 has 16 divisors (see below), whose sum is σ = 68150400. Its totient is φ = 16997040.

The previous prime is 39707051. The next prime is 39707069. The reversal of 39707066 is 66070793.

It is not an unprimeable number, because it can be changed into a prime (39707069) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20771 + ... + 22601.

It is an arithmetic number, because the mean of its divisors is an integer number (4259400).

Almost surely, 2^39707066 is an apocalyptic number.

39707066 is a deficient number, since it is larger than the sum of its proper divisors (28443334).

39707066 is a wasteful number, since it uses less digits than its factorization.

39707066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3389.

The product of its (nonzero) digits is 47628, while the sum is 38.

The square root of 39707066 is about 6301.3542988789. The cubic root of 39707066 is about 341.1582928799.

The spelling of 39707066 in words is "thirty-nine million, seven hundred seven thousand, sixty-six".