7993340 has 12 divisors (see below), whose sum is σ = 16786056. Its totient is φ = 3197328.

The previous prime is 7993331. The next prime is 7993361. The reversal of 7993340 is 433997.

7993340 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 7993340.

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, 199814 + ... + 199853.

It is an arithmetic number, because the mean of its divisors is an integer number (1398838).

Almost surely, 2^7993340 is an apocalyptic number.

It is an amenable number.

7993340 is an abundant number, since it is smaller than the sum of its proper divisors (8792716).

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

7993340 is a wasteful number, since it uses less digits than its factorization.

7993340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 399676 (or 399674 counting only the distinct ones).

The product of its (nonzero) digits is 20412, while the sum is 35.

The square root of 7993340 is about 2827.2495468211. The cubic root of 7993340 is about 199.9444845916.

The spelling of 7993340 in words is "seven million, nine hundred ninety-three thousand, three hundred forty".