39797696 has 28 divisors (see below), whose sum is σ = 79686912. Its totient is φ = 19719168.

The previous prime is 39797677. The next prime is 39797717. The reversal of 39797696 is 69679793.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4481 + ... + 9983.

Almost surely, 2^39797696 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 39797696, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (39843456).

39797696 is an abundant number, since it is smaller than the sum of its proper divisors (39889216).

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

39797696 is a wasteful number, since it uses less digits than its factorization.

39797696 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5628 (or 5618 counting only the distinct ones).

The product of its digits is 3857868, while the sum is 56.

The square root of 39797696 is about 6308.5415113162. The cubic root of 39797696 is about 341.4176563047.

The spelling of 39797696 in words is "thirty-nine million, seven hundred ninety-seven thousand, six hundred ninety-six".