39708970 has 32 divisors (see below), whose sum is σ = 81969408. Its totient is φ = 13567488.

The previous prime is 39708959. The next prime is 39708979. The reversal of 39708970 is 7980793.

It is not an unprimeable number, because it can be changed into a prime (39708979) 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, 23907 + ... + 25513.

It is an arithmetic number, because the mean of its divisors is an integer number (2561544).

Almost surely, 2^39708970 is an apocalyptic number.

39708970 is an abundant number, since it is smaller than the sum of its proper divisors (42260438).

39708970 is a wasteful number, since it uses less digits than its factorization.

39708970 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1974.

The product of its (nonzero) digits is 95256, while the sum is 43.

The square root of 39708970 is about 6301.5053757019. The cubic root of 39708970 is about 341.1637457717.

The spelling of 39708970 in words is "thirty-nine million, seven hundred eight thousand, nine hundred seventy".