39880204 has 36 divisors (see below), whose sum is σ = 86156112. Its totient is φ = 15729120.

The previous prime is 39880177. The next prime is 39880207. The reversal of 39880204 is 40208893.

It is a self number, because there is not a number n which added to its sum of digits gives 39880204.

It is not an unprimeable number, because it can be changed into a prime (39880207) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 120319 + ... + 120649.

Almost surely, 2^39880204 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 39880204, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (43078056).

39880204 is an abundant number, since it is smaller than the sum of its proper divisors (46275908).

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

39880204 is a wasteful number, since it uses less digits than its factorization.

39880204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 686 (or 353 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 34.

The square root of 39880204 is about 6315.0775133802. The cubic root of 39880204 is about 341.6534341362.

The spelling of 39880204 in words is "thirty-nine million, eight hundred eighty thousand, two hundred four".