13729875 has 64 divisors (see below), whose sum is σ = 25159680. Its totient is φ = 6624000.

The previous prime is 13729867. The next prime is 13729883. The reversal of 13729875 is 57892731.

It is an interprime number because it is at equal distance from previous prime (13729867) and next prime (13729883).

It is not a de Polignac number, because 13729875 - 2³ = 13729867 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 292102 + ... + 292148.

It is an arithmetic number, because the mean of its divisors is an integer number (393120).

Almost surely, 2^13729875 is an apocalyptic number.

13729875 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

13729875 is a deficient number, since it is larger than the sum of its proper divisors (11429805).

13729875 is a wasteful number, since it uses less digits than its factorization.

13729875 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 125 (or 115 counting only the distinct ones).

The product of its digits is 105840, while the sum is 42.

The square root of 13729875 is about 3705.3845954233. The cubic root of 13729875 is about 239.4540541771.

The spelling of 13729875 in words is "thirteen million, seven hundred twenty-nine thousand, eight hundred seventy-five".