14731642 has 8 divisors (see below), whose sum is σ = 22225716. Its totient is φ = 7323072.

The previous prime is 14731609. The next prime is 14731643. The reversal of 14731642 is 24613741.

14731642 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 11566801 + 3164841 = 3401^2 + 1779^2 .

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

It is a self number, because there is not a number n which added to its sum of digits gives 14731642.

It is not an unprimeable number, because it can be changed into a prime (14731643) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20943 + ... + 21634.

Almost surely, 2^14731642 is an apocalyptic number.

14731642 is a deficient number, since it is larger than the sum of its proper divisors (7494074).

14731642 is a wasteful number, since it uses less digits than its factorization.

14731642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42752.

The product of its digits is 4032, while the sum is 28.

The square root of 14731642 is about 3838.1821217863. The cubic root of 14731642 is about 245.1416201904.

The spelling of 14731642 in words is "fourteen million, seven hundred thirty-one thousand, six hundred forty-two".