13075722 has 32 divisors (see below), whose sum is σ = 31700160. Its totient is φ = 3962160.

The previous prime is 13075709. The next prime is 13075739. The reversal of 13075722 is 22757031.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a plaindrome in base 15.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10413 + ... + 11600.

It is an arithmetic number, because the mean of its divisors is an integer number (990630).

Almost surely, 2^13075722 is an apocalyptic number.

13075722 is an abundant number, since it is smaller than the sum of its proper divisors (18624438).

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

13075722 is a wasteful number, since it uses less digits than its factorization.

13075722 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22035 (or 22029 counting only the distinct ones).

The product of its (nonzero) digits is 2940, while the sum is 27.

The square root of 13075722 is about 3616.0367807864. The cubic root of 13075722 is about 235.5891179614.

The spelling of 13075722 in words is "thirteen million, seventy-five thousand, seven hundred twenty-two".