14872738 has 4 divisors (see below), whose sum is σ = 22309110. Its totient is φ = 7436368.

The previous prime is 14872729. The next prime is 14872747. The reversal of 14872738 is 83727841.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (14872729) and next prime (14872747).

It can be written as a sum of positive squares in only one way, i.e., 12510369 + 2362369 = 3537^2 + 1537^2 .

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a self number, because there is not a number n which added to its sum of digits gives 14872738.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3718183 + ... + 3718186.

Almost surely, 2^14872738 is an apocalyptic number.

14872738 is a deficient number, since it is larger than the sum of its proper divisors (7436372).

14872738 is an equidigital number, since it uses as much as digits as its factorization.

14872738 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7436371.

The product of its digits is 75264, while the sum is 40.

The square root of 14872738 is about 3856.5188966217. The cubic root of 14872738 is about 245.9217699119.

It can be divided in two parts, 1487 and 2738, that added together give a square (4225 = 65²).

The spelling of 14872738 in words is "fourteen million, eight hundred seventy-two thousand, seven hundred thirty-eight".