14242566 has 64 divisors (see below), whose sum is σ = 33965568. Its totient is φ = 3936768.

The previous prime is 14242561. The next prime is 14242573. The reversal of 14242566 is 66524241.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14242561) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 30265 + ... + 30731.

It is an arithmetic number, because the mean of its divisors is an integer number (530712).

Almost surely, 2^14242566 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 14242566, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16982784).

14242566 is an abundant number, since it is smaller than the sum of its proper divisors (19723002).

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

14242566 is a wasteful number, since it uses less digits than its factorization.

14242566 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 525.

The product of its digits is 11520, while the sum is 30.

The square root of 14242566 is about 3773.9324318276. The cubic root of 14242566 is about 242.3982128527.

The spelling of 14242566 in words is "fourteen million, two hundred forty-two thousand, five hundred sixty-six".