14240442 has 8 divisors (see below), whose sum is σ = 28480896. Its totient is φ = 4746812.

The previous prime is 14240437. The next prime is 14240459. The reversal of 14240442 is 24404241.

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

14240442 is an admirable number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1186698 + ... + 1186709.

It is an arithmetic number, because the mean of its divisors is an integer number (3560112).

Almost surely, 2^14240442 is an apocalyptic number.

14240442 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.

14240442 is a wasteful number, since it uses less digits than its factorization.

14240442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2373412.

The product of its (nonzero) digits is 1024, while the sum is 21.

The square root of 14240442 is about 3773.6510172511. The cubic root of 14240442 is about 242.3861626037.

Adding to 14240442 its reverse (24404241), we get a palindrome (38644683).

The spelling of 14240442 in words is "fourteen million, two hundred forty thousand, four hundred forty-two".