14975749 has 4 divisors (see below), whose sum is σ = 14985760. Its totient is φ = 14965740.

The previous prime is 14975717. The next prime is 14975761. The reversal of 14975749 is 94757941.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 94757941 = 2473 ⋅38317.

It is a cyclic number.

It is not a de Polignac number, because 14975749 - 2⁵ = 14975717 is a prime.

It is a super-2 number, since 2×14975749² = 448546116222002, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 14975699 and 14975708.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14975549) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2259 + ... + 5920.

It is an arithmetic number, because the mean of its divisors is an integer number (3746440).

Almost surely, 2^14975749 is an apocalyptic number.

It is an amenable number.

14975749 is a deficient number, since it is larger than the sum of its proper divisors (10011).

14975749 is an equidigital number, since it uses as much as digits as its factorization.

14975749 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10010.

The product of its digits is 317520, while the sum is 46.

The square root of 14975749 is about 3869.8512891324. The cubic root of 14975749 is about 246.4882288347.

The spelling of 14975749 in words is "fourteen million, nine hundred seventy-five thousand, seven hundred forty-nine".