14720775 has 12 divisors (see below), whose sum is σ = 24338472. Its totient is φ = 7851040.

The previous prime is 14720773. The next prime is 14720819. The reversal of 14720775 is 57702741.

It is a happy number.

14720775 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 14720775 - 2¹ = 14720773 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14720773) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 98064 + ... + 98213.

It is an arithmetic number, because the mean of its divisors is an integer number (2028206).

Almost surely, 2^14720775 is an apocalyptic number.

14720775 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

14720775 is a deficient number, since it is larger than the sum of its proper divisors (9617697).

14720775 is a wasteful number, since it uses less digits than its factorization.

14720775 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 196290 (or 196285 counting only the distinct ones).

The product of its (nonzero) digits is 13720, while the sum is 33.

The square root of 14720775 is about 3836.7662164901. The cubic root of 14720775 is about 245.0813279911.

The spelling of 14720775 in words is "fourteen million, seven hundred twenty thousand, seven hundred seventy-five".