14004666 has 48 divisors (see below), whose sum is σ = 33067944. Its totient is φ = 4257792.

The previous prime is 14004649. The next prime is 14004707. The reversal of 14004666 is 66640041.

It can be written as a sum of positive squares in 4 ways, for example, as 5130225 + 8874441 = 2265^2 + 2979^2 .

It is a super-2 number, since 2×14004666² = 392261339543112, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 22390 + ... + 23006.

Almost surely, 2^14004666 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 14004666, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16533972).

14004666 is an abundant number, since it is smaller than the sum of its proper divisors (19063278).

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

14004666 is a wasteful number, since it uses less digits than its factorization.

14004666 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 735 (or 732 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 27.

The square root of 14004666 is about 3742.2808553074. The cubic root of 14004666 is about 241.0409989763.

The spelling of 14004666 in words is "fourteen million, four thousand, six hundred sixty-six".