39379616 has 48 divisors (see below), whose sum is σ = 82736640. Its totient is φ = 18385920.

The previous prime is 39379607. The next prime is 39379619. The reversal of 39379616 is 61697393.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (39379619) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 103715 + ... + 104093.

It is an arithmetic number, because the mean of its divisors is an integer number (1723680).

Almost surely, 2^39379616 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 39379616, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (41368320).

39379616 is an abundant number, since it is smaller than the sum of its proper divisors (43357024).

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

39379616 is a wasteful number, since it uses less digits than its factorization.

39379616 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 597 (or 589 counting only the distinct ones).

The product of its digits is 183708, while the sum is 44.

The square root of 39379616 is about 6275.3179999104. The cubic root of 39379616 is about 340.2178995382.

The spelling of 39379616 in words is "thirty-nine million, three hundred seventy-nine thousand, six hundred sixteen".