14406642 has 24 divisors (see below), whose sum is σ = 31593744. Its totient is φ = 4743864.

The previous prime is 14406611. The next prime is 14406643. The reversal of 14406642 is 24660441.

14406642 is a `hidden beast` number, since 14 + 4 + 0 + 6 + 642 = 666.

14406642 is a modest number, since divided by 6642 gives 144 as remainder.

It is not an unprimeable number, because it can be changed into a prime (14406643) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3328 + ... + 6315.

It is an arithmetic number, because the mean of its divisors is an integer number (1316406).

Almost surely, 2^14406642 is an apocalyptic number.

14406642 is an abundant number, since it is smaller than the sum of its proper divisors (17187102).

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

14406642 is a wasteful number, since it uses less digits than its factorization.

14406642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9734 (or 9731 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 27.

The square root of 14406642 is about 3795.6082516508. The cubic root of 14406642 is about 243.3254796156.

The spelling of 14406642 in words is "fourteen million, four hundred six thousand, six hundred forty-two".