39879108 has 48 divisors (see below), whose sum is σ = 105356160. Its totient is φ = 13040352.

The previous prime is 39879083. The next prime is 39879149. The reversal of 39879108 is 80197893.

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, 2241 + ... + 9207.

It is an arithmetic number, because the mean of its divisors is an integer number (2194920).

Almost surely, 2^39879108 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 39879108, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (52678080).

39879108 is an abundant number, since it is smaller than the sum of its proper divisors (65477052).

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

39879108 is a wasteful number, since it uses less digits than its factorization.

39879108 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7033 (or 7025 counting only the distinct ones).

The product of its (nonzero) digits is 108864, while the sum is 45.

The square root of 39879108 is about 6314.9907363352. The cubic root of 39879108 is about 341.6503042994.

The spelling of 39879108 in words is "thirty-nine million, eight hundred seventy-nine thousand, one hundred eight".