14909975 has 6 divisors (see below), whose sum is σ = 18488400. Its totient is φ = 11927960.

The previous prime is 14909959. The next prime is 14909987. The reversal of 14909975 is 57990941.

It is not a de Polignac number, because 14909975 - 2⁴ = 14909959 is a prime.

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 5 ways as a sum of consecutive naturals, for example, 298175 + ... + 298224.

It is an arithmetic number, because the mean of its divisors is an integer number (3081400).

Almost surely, 2^14909975 is an apocalyptic number.

14909975 is a deficient number, since it is larger than the sum of its proper divisors (3578425).

14909975 is an equidigital number, since it uses as much as digits as its factorization.

14909975 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 596409 (or 596404 counting only the distinct ones).

The product of its (nonzero) digits is 102060, while the sum is 44.

The square root of 14909975 is about 3861.3436780478. The cubic root of 14909975 is about 246.1268376692.

The spelling of 14909975 in words is "fourteen million, nine hundred nine thousand, nine hundred seventy-five".