14142726 has 48 divisors (see below), whose sum is σ = 34747440. Its totient is φ = 4121280.

The previous prime is 14142721. The next prime is 14142761. The reversal of 14142726 is 62724141.

It is a super-2 number, since 2×14142726² = 400033397422152, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 14142726.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14142721) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2856 + ... + 6036.

It is an arithmetic number, because the mean of its divisors is an integer number (723905).

Almost surely, 2^14142726 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 14142726, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17373720).

14142726 is an abundant number, since it is smaller than the sum of its proper divisors (20604714).

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

14142726 is a wasteful number, since it uses less digits than its factorization.

14142726 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3221 (or 3218 counting only the distinct ones).

The product of its digits is 2688, while the sum is 27.

The square root of 14142726 is about 3760.6815871594. The cubic root of 14142726 is about 241.8304825628.

Adding to 14142726 its reverse (62724141), we get a palindrome (76866867).

The spelling of 14142726 in words is "fourteen million, one hundred forty-two thousand, seven hundred twenty-six".