14727745 has 8 divisors (see below), whose sum is σ = 17801280. Its totient is φ = 11696880.

The previous prime is 14727731. The next prime is 14727749. The reversal of 14727745 is 54772741.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 14727745 - 2⁷ = 14727617 is a prime.

It is not an unprimeable number, because it can be changed into a prime (14727749) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9901 + ... + 11290.

It is an arithmetic number, because the mean of its divisors is an integer number (2225160).

Almost surely, 2^14727745 is an apocalyptic number.

It is an amenable number.

14727745 is a deficient number, since it is larger than the sum of its proper divisors (3073535).

14727745 is a wasteful number, since it uses less digits than its factorization.

14727745 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21335.

The product of its digits is 54880, while the sum is 37.

The square root of 14727745 is about 3837.6744260033. The cubic root of 14727745 is about 245.1200022983.

The spelling of 14727745 in words is "fourteen million, seven hundred twenty-seven thousand, seven hundred forty-five".