13722375 has 64 divisors (see below), whose sum is σ = 25039872. Its totient is φ = 6652800.

The previous prime is 13722361. The next prime is 13722403. The reversal of 13722375 is 57322731.

It is not a de Polignac number, because 13722375 - 2⁶ = 13722311 is a prime.

It is a hoax number, since the sum of its digits (30) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 319104 + ... + 319146.

It is an arithmetic number, because the mean of its divisors is an integer number (391248).

Almost surely, 2^13722375 is an apocalyptic number.

13722375 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

13722375 is a deficient number, since it is larger than the sum of its proper divisors (11317497).

13722375 is a wasteful number, since it uses less digits than its factorization.

13722375 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 121 (or 111 counting only the distinct ones).

The product of its digits is 8820, while the sum is 30.

The square root of 13722375 is about 3704.3724164830. The cubic root of 13722375 is about 239.4104453189.

The spelling of 13722375 in words is "thirteen million, seven hundred twenty-two thousand, three hundred seventy-five".