39960674 has 32 divisors (see below), whose sum is σ = 68242944. Its totient is φ = 17418240.

The previous prime is 39960671. The next prime is 39960689. The reversal of 39960674 is 47606993.

It is not an unprimeable number, because it can be changed into a prime (39960671) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 34082 + ... + 35234.

It is an arithmetic number, because the mean of its divisors is an integer number (2132592).

Almost surely, 2^39960674 is an apocalyptic number.

39960674 is a deficient number, since it is larger than the sum of its proper divisors (28282270).

39960674 is a wasteful number, since it uses less digits than its factorization.

39960674 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1242.

The product of its (nonzero) digits is 244944, while the sum is 44.

The square root of 39960674 is about 6321.4455625276. The cubic root of 39960674 is about 341.8830750621.

The spelling of 39960674 in words is "thirty-nine million, nine hundred sixty thousand, six hundred seventy-four".