39795816 has 64 divisors (see below), whose sum is σ = 104025600. Its totient is φ = 12672000.

The previous prime is 39795809. The next prime is 39795841. The reversal of 39795816 is 61859793.

It is a super-2 number, since 2×39795816² = 3167413942211712, which contains 22 as substring.

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, 65916 + ... + 66516.

It is an arithmetic number, because the mean of its divisors is an integer number (1625400).

Almost surely, 2^39795816 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 39795816, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (52012800).

39795816 is an abundant number, since it is smaller than the sum of its proper divisors (64229784).

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

39795816 is a wasteful number, since it uses less digits than its factorization.

39795816 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 730 (or 726 counting only the distinct ones).

The product of its digits is 408240, while the sum is 48.

The square root of 39795816 is about 6308.3925052267. The cubic root of 39795816 is about 341.4122801535.

The spelling of 39795816 in words is "thirty-nine million, seven hundred ninety-five thousand, eight hundred sixteen".