14688742 has 16 divisors (see below), whose sum is σ = 22688064. Its totient is φ = 7128000.

The previous prime is 14688679. The next prime is 14688749. The reversal of 14688742 is 24788641.

It is a junction number, because it is equal to n+sod(n) for n = 14688695 and 14688704.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14688749) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21892 + ... + 22552.

It is an arithmetic number, because the mean of its divisors is an integer number (1418004).

Almost surely, 2^14688742 is an apocalyptic number.

14688742 is a deficient number, since it is larger than the sum of its proper divisors (7999322).

14688742 is a wasteful number, since it uses less digits than its factorization.

14688742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 975.

The product of its digits is 86016, while the sum is 40.

The square root of 14688742 is about 3832.5894640569. The cubic root of 14688742 is about 244.9034299401.

It can be divided in two parts, 146 and 88742, that added together give a palindrome (88888).

The spelling of 14688742 in words is "fourteen million, six hundred eighty-eight thousand, seven hundred forty-two".