13975755 has 16 divisors (see below), whose sum is σ = 22525440. Its totient is φ = 7399008.

The previous prime is 13975739. The next prime is 13975757. The reversal of 13975755 is 55757931.

It is not a de Polignac number, because 13975755 - 2⁴ = 13975739 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13975757) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 1267 + ... + 5436.

It is an arithmetic number, because the mean of its divisors is an integer number (1407840).

Almost surely, 2^13975755 is an apocalyptic number.

13975755 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

13975755 is a deficient number, since it is larger than the sum of its proper divisors (8549685).

13975755 is a wasteful number, since it uses less digits than its factorization.

13975755 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6850.

The product of its digits is 165375, while the sum is 42.

The square root of 13975755 is about 3738.4161084609. The cubic root of 13975755 is about 240.8750176953.

The spelling of 13975755 in words is "thirteen million, nine hundred seventy-five thousand, seven hundred fifty-five".