39620896 has 48 divisors (see below), whose sum is σ = 90405504. Its totient is φ = 16740864.

The previous prime is 39620869. The next prime is 39620929. The reversal of 39620896 is 69802693.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15141 + ... + 17563.

It is an arithmetic number, because the mean of its divisors is an integer number (1883448).

Almost surely, 2^39620896 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 39620896, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (45202752).

39620896 is an abundant number, since it is smaller than the sum of its proper divisors (50784608).

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

39620896 is a wasteful number, since it uses less digits than its factorization.

39620896 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2513 (or 2505 counting only the distinct ones).

The product of its (nonzero) digits is 139968, while the sum is 43.

The square root of 39620896 is about 6294.5131662425. The cubic root of 39620896 is about 340.9113267484.

The spelling of 39620896 in words is "thirty-nine million, six hundred twenty thousand, eight hundred ninety-six".