9079940 has 24 divisors (see below), whose sum is σ = 19897920. Its totient is φ = 3473888.

The previous prime is 9079909. The next prime is 9079943. The reversal of 9079940 is 499709.

9079940 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 9079894 and 9079903.

It is not an unprimeable number, because it can be changed into a prime (9079943) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9410 + ... + 10329.

It is an arithmetic number, because the mean of its divisors is an integer number (829080).

Almost surely, 2^9079940 is an apocalyptic number.

It is an amenable number.

9079940 is an abundant number, since it is smaller than the sum of its proper divisors (10817980).

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

9079940 is a wasteful number, since it uses less digits than its factorization.

9079940 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19771 (or 19769 counting only the distinct ones).

The product of its (nonzero) digits is 20412, while the sum is 38.

The square root of 9079940 is about 3013.2938787978. The cubic root of 9079940 is about 208.6224267433.

The spelling of 9079940 in words is "nine million, seventy-nine thousand, nine hundred forty".