39670674 has 16 divisors (see below), whose sum is σ = 79527360. Its totient is φ = 13192560.

The previous prime is 39670661. The next prime is 39670691. The reversal of 39670674 is 47607693.

39670674 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×39670674² = 3147524751228552, which contains 22 as substring.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4897 + ... + 10164.

It is an arithmetic number, because the mean of its divisors is an integer number (4970460).

Almost surely, 2^39670674 is an apocalyptic number.

39670674 is an abundant number, since it is smaller than the sum of its proper divisors (39856686).

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

39670674 is a wasteful number, since it uses less digits than its factorization.

39670674 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15505.

The product of its (nonzero) digits is 190512, while the sum is 42.

The square root of 39670674 is about 6298.4660037187. The cubic root of 39670674 is about 341.0540358064.

The spelling of 39670674 in words is "thirty-nine million, six hundred seventy thousand, six hundred seventy-four".