14875247 has 4 divisors (see below), whose sum is σ = 15014376. Its totient is φ = 14736120.

The previous prime is 14875229. The next prime is 14875261. The reversal of 14875247 is 74257841.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 74257841 = 7 ⋅10608263.

It is a cyclic number.

It is not a de Polignac number, because 14875247 - 2⁶ = 14875183 is a prime.

It is a super-2 number, since 2×14875247² = 442545946622018, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 14875247.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14875447) 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, 69404 + ... + 69617.

It is an arithmetic number, because the mean of its divisors is an integer number (3753594).

Almost surely, 2^14875247 is an apocalyptic number.

14875247 is a deficient number, since it is larger than the sum of its proper divisors (139129).

14875247 is a wasteful number, since it uses less digits than its factorization.

14875247 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 139128.

The product of its digits is 62720, while the sum is 38.

The square root of 14875247 is about 3856.8441762664. The cubic root of 14875247 is about 245.9355979648.

The spelling of 14875247 in words is "fourteen million, eight hundred seventy-five thousand, two hundred forty-seven".