39890676 has 48 divisors (see below), whose sum is σ = 109813760. Its totient is φ = 11028960.

The previous prime is 39890629. The next prime is 39890681. The reversal of 39890676 is 67609893.

It is a happy number.

39890676 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5056 + ... + 10263.

Almost surely, 2^39890676 is an apocalyptic number.

It is an amenable number.

39890676 is an abundant number, since it is smaller than the sum of its proper divisors (69923084).

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

39890676 is a wasteful number, since it uses less digits than its factorization.

39890676 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15364 (or 15362 counting only the distinct ones).

The product of its (nonzero) digits is 489888, while the sum is 48.

The square root of 39890676 is about 6315.9065857563. The cubic root of 39890676 is about 341.6833360365.

The spelling of 39890676 in words is "thirty-nine million, eight hundred ninety thousand, six hundred seventy-six".