7938416 has 20 divisors (see below), whose sum is σ = 15533232. Its totient is φ = 3929856.

The previous prime is 7938407. The next prime is 7938443. The reversal of 7938416 is 6148397.

It is a self number, because there is not a number n which added to its sum of digits gives 7938416.

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, 761 + ... + 4056.

Almost surely, 2^7938416 is an apocalyptic number.

It is an amenable number.

7938416 is a deficient number, since it is larger than the sum of its proper divisors (7594816).

7938416 is a wasteful number, since it uses less digits than its factorization.

7938416 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4928 (or 4922 counting only the distinct ones).

The product of its digits is 36288, while the sum is 38.

The square root of 7938416 is about 2817.5194764189. The cubic root of 7938416 is about 199.4854774679.

The spelling of 7938416 in words is "seven million, nine hundred thirty-eight thousand, four hundred sixteen".