14216642 has 16 divisors (see below), whose sum is σ = 23436000. Its totient is φ = 6414240.

The previous prime is 14216639. The next prime is 14216647. The reversal of 14216642 is 24661241.

It is a super-2 number, since 2×14216642² = 404225819512328, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (14216647) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 734 + ... + 5382.

It is an arithmetic number, because the mean of its divisors is an integer number (1464750).

Almost surely, 2^14216642 is an apocalyptic number.

14216642 is a deficient number, since it is larger than the sum of its proper divisors (9219358).

14216642 is a wasteful number, since it uses less digits than its factorization.

14216642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4801.

The product of its digits is 2304, while the sum is 26.

The square root of 14216642 is about 3770.4962538106. The cubic root of 14216642 is about 242.2510542636.

Adding to 14216642 its reverse (24661241), we get a palindrome (38877883).

The spelling of 14216642 in words is "fourteen million, two hundred sixteen thousand, six hundred forty-two".