39204970 has 32 divisors (see below), whose sum is σ = 81088128. Its totient is φ = 13368768.

The previous prime is 39204959. The next prime is 39205007. The reversal of 39204970 is 7940293.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12369 + ... + 15211.

It is an arithmetic number, because the mean of its divisors is an integer number (2534004).

Almost surely, 2^39204970 is an apocalyptic number.

39204970 is an abundant number, since it is smaller than the sum of its proper divisors (41883158).

39204970 is a wasteful number, since it uses less digits than its factorization.

39204970 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3054.

The product of its (nonzero) digits is 13608, while the sum is 34.

The square root of 39204970 is about 6261.3872264858. The cubic root of 39204970 is about 339.7142062044.

The spelling of 39204970 in words is "thirty-nine million, two hundred four thousand, nine hundred seventy".