14639946 has 8 divisors (see below), whose sum is σ = 29279904. Its totient is φ = 4879980.

The previous prime is 14639929. The next prime is 14639951. The reversal of 14639946 is 64993641.

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

14639946 is an admirable number.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a junction number, because it is equal to n+sod(n) for n = 14639898 and 14639907.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1219990 + ... + 1220001.

It is an arithmetic number, because the mean of its divisors is an integer number (3659988).

Almost surely, 2^14639946 is an apocalyptic number.

14639946 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

14639946 is a wasteful number, since it uses less digits than its factorization.

14639946 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2439996.

The product of its digits is 139968, while the sum is 42.

The square root of 14639946 is about 3826.2182373722. The cubic root of 14639946 is about 244.6319393609.

The spelling of 14639946 in words is "fourteen million, six hundred thirty-nine thousand, nine hundred forty-six".