39714970 has 16 divisors (see below), whose sum is σ = 71568360. Its totient is φ = 15867904.

The previous prime is 39714943. The next prime is 39714991. The reversal of 39714970 is 7941793.

It can be written as a sum of positive squares in 4 ways, for example, as 30173049 + 9541921 = 5493^2 + 3089^2 .

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, 10266 + ... + 13594.

Almost surely, 2^39714970 is an apocalyptic number.

39714970 is a deficient number, since it is larger than the sum of its proper divisors (31853390).

39714970 is a wasteful number, since it uses less digits than its factorization.

39714970 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4529.

The product of its (nonzero) digits is 47628, while the sum is 40.

The square root of 39714970 is about 6301.9814344379. The cubic root of 39714970 is about 341.1809281143.

The spelling of 39714970 in words is "thirty-nine million, seven hundred fourteen thousand, nine hundred seventy".