14722642 has 16 divisors (see below), whose sum is σ = 24160032. Its totient is φ = 6673120.

The previous prime is 14722637. The next prime is 14722661. The reversal of 14722642 is 24622741.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 14722642.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9558 + ... + 10990.

It is an arithmetic number, because the mean of its divisors is an integer number (1510002).

Almost surely, 2^14722642 is an apocalyptic number.

14722642 is a deficient number, since it is larger than the sum of its proper divisors (9437390).

14722642 is a wasteful number, since it uses less digits than its factorization.

14722642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1913.

The product of its digits is 5376, while the sum is 28.

The square root of 14722642 is about 3837.0095126283. The cubic root of 14722642 is about 245.0916885755.

Subtracting 14722642 from its reverse (24622741), we obtain a palindrome (9900099).

It can be divided in two parts, 1472 and 2642, that added together give a palindrome (4114).

The spelling of 14722642 in words is "fourteen million, seven hundred twenty-two thousand, six hundred forty-two".