7940016 has 60 divisors (see below), whose sum is σ = 25398672. Its totient is φ = 2268288.

The previous prime is 7940011. The next prime is 7940017. The reversal of 7940016 is 6100497.

7940016 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7940011) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2931 + ... + 4946.

Almost surely, 2^7940016 is an apocalyptic number.

It is an amenable number.

7940016 is an abundant number, since it is smaller than the sum of its proper divisors (17458656).

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

7940016 is a wasteful number, since it uses less digits than its factorization.

7940016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7898 (or 7889 counting only the distinct ones).

The product of its (nonzero) digits is 1512, while the sum is 27.

The square root of 7940016 is about 2817.8033998134. The cubic root of 7940016 is about 199.4988787696.

The spelling of 7940016 in words is "seven million, nine hundred forty thousand, sixteen".