13329975 has 24 divisors (see below), whose sum is σ = 22297680. Its totient is φ = 7025920.

The previous prime is 13329973. The next prime is 13329983. The reversal of 13329975 is 57992331.

It is not a de Polignac number, because 13329975 - 2¹ = 13329973 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13329971) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5677 + ... + 7673.

It is an arithmetic number, because the mean of its divisors is an integer number (929070).

Almost surely, 2^13329975 is an apocalyptic number.

13329975 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

13329975 is a deficient number, since it is larger than the sum of its proper divisors (8967705).

13329975 is a wasteful number, since it uses less digits than its factorization.

13329975 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2099 (or 2094 counting only the distinct ones).

The product of its digits is 51030, while the sum is 39.

The square root of 13329975 is about 3651.0238290102. The cubic root of 13329975 is about 237.1063099054.

The spelling of 13329975 in words is "thirteen million, three hundred twenty-nine thousand, nine hundred seventy-five".