7938336 has 48 divisors (see below), whose sum is σ = 23817024. Its totient is φ = 2267904.

The previous prime is 7938317. The next prime is 7938349. The reversal of 7938336 is 6338397.

It is a tau number, because it is divible by the number of its divisors (48).

It is a junction number, because it is equal to n+sod(n) for n = 7938294 and 7938303.

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, 5235 + ... + 6578.

It is an arithmetic number, because the mean of its divisors is an integer number (496188).

Almost surely, 2^7938336 is an apocalyptic number.

It is an amenable number.

7938336 is an abundant number, since it is smaller than the sum of its proper divisors (15878688).

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

7938336 is a wasteful number, since it uses less digits than its factorization.

7938336 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11833 (or 11825 counting only the distinct ones).

The product of its digits is 81648, while the sum is 39.

The square root of 7938336 is about 2817.5052794982. The cubic root of 7938336 is about 199.4848073556.

The spelling of 7938336 in words is "seven million, nine hundred thirty-eight thousand, three hundred thirty-six".