14642947 has 8 divisors (see below), whose sum is σ = 16046640. Its totient is φ = 13251360.

The previous prime is 14642911. The next prime is 14642959. The reversal of 14642947 is 74924641.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-14642947 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14642347) 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, 388 + ... + 5425.

It is an arithmetic number, because the mean of its divisors is an integer number (2005830).

Almost surely, 2^14642947 is an apocalyptic number.

14642947 is a deficient number, since it is larger than the sum of its proper divisors (1403693).

14642947 is a wasteful number, since it uses less digits than its factorization.

14642947 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6053.

The product of its digits is 48384, while the sum is 37.

The square root of 14642947 is about 3826.6103799577. The cubic root of 14642947 is about 244.6486536824.

The spelling of 14642947 in words is "fourteen million, six hundred forty-two thousand, nine hundred forty-seven".