14172724 has 12 divisors (see below), whose sum is σ = 25048548. Its totient is φ = 7016000.

The previous prime is 14172721. The next prime is 14172733. The reversal of 14172724 is 42727141.

It can be written as a sum of positive squares in 2 ways, for example, as 13032100 + 1140624 = 3610^2 + 1068^2 .

It is a super-2 number, since 2×14172724² = 401732211160352, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 14172692 and 14172701.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14172721) 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, 17137 + ... + 17944.

It is an arithmetic number, because the mean of its divisors is an integer number (2087379).

Almost surely, 2^14172724 is an apocalyptic number.

It is an amenable number.

14172724 is a deficient number, since it is larger than the sum of its proper divisors (10875824).

14172724 is a wasteful number, since it uses less digits than its factorization.

14172724 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35186 (or 35184 counting only the distinct ones).

The product of its digits is 3136, while the sum is 28.

The square root of 14172724 is about 3764.6678472343. The cubic root of 14172724 is about 242.0013432523.

Adding to 14172724 its reverse (42727141), we get a palindrome (56899865).

The spelling of 14172724 in words is "fourteen million, one hundred seventy-two thousand, seven hundred twenty-four".