13420792 has 32 divisors (see below), whose sum is σ = 31374720. Its totient is φ = 5228640.

The previous prime is 13420747. The next prime is 13420801. The reversal of 13420792 is 29702431.

13420792 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a self number, because there is not a number n which added to its sum of digits gives 13420792.

It is a congruent number.

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, 10278 + ... + 11509.

It is an arithmetic number, because the mean of its divisors is an integer number (980460).

Almost surely, 2^13420792 is an apocalyptic number.

It is an amenable number.

13420792 is an abundant number, since it is smaller than the sum of its proper divisors (17953928).

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

13420792 is a wasteful number, since it uses less digits than its factorization.

13420792 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21811 (or 21807 counting only the distinct ones).

The product of its (nonzero) digits is 3024, while the sum is 28.

The square root of 13420792 is about 3663.4399135239. The cubic root of 13420792 is about 237.6435593746.

The spelling of 13420792 in words is "thirteen million, four hundred twenty thousand, seven hundred ninety-two".