39674974 has 16 divisors (see below), whose sum is σ = 63145008. Its totient is φ = 18631552.

The previous prime is 39674969. The next prime is 39674981. The reversal of 39674974 is 47947693.

It is a congruent 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, 21309 + ... + 23095.

It is an arithmetic number, because the mean of its divisors is an integer number (3946563).

Almost surely, 2^39674974 is an apocalyptic number.

39674974 is a gapful number since it is divisible by the number (34) formed by its first and last digit.

39674974 is a deficient number, since it is larger than the sum of its proper divisors (23470034).

39674974 is a wasteful number, since it uses less digits than its factorization.

39674974 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2459.

The product of its digits is 1143072, while the sum is 49.

The square root of 39674974 is about 6298.8073474270. The cubic root of 39674974 is about 341.0663579176.

The spelling of 39674974 in words is "thirty-nine million, six hundred seventy-four thousand, nine hundred seventy-four".