39887652 has 48 divisors (see below), whose sum is σ = 107233280. Its totient is φ = 11303712.

The previous prime is 39887647. The next prime is 39887663. The reversal of 39887652 is 25678893.

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, 8799 + ... + 12537.

Almost surely, 2^39887652 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 39887652, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (53616640).

39887652 is an abundant number, since it is smaller than the sum of its proper divisors (67345628).

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

39887652 is a wasteful number, since it uses less digits than its factorization.

39887652 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3880 (or 3878 counting only the distinct ones).

The product of its digits is 725760, while the sum is 48.

The square root of 39887652 is about 6315.6671856582. The cubic root of 39887652 is about 341.6747018006.

The spelling of 39887652 in words is "thirty-nine million, eight hundred eighty-seven thousand, six hundred fifty-two".