14672731 has 8 divisors (see below), whose sum is σ = 15518720. Its totient is φ = 13834152.

The previous prime is 14672719. The next prime is 14672741. The reversal of 14672731 is 13727641.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 14672731 - 2⁵ = 14672699 is a prime.

It is a super-2 number, since 2×14672731² = 430578069996722, which contains 22 as substring.

It is the 3831-st Hogben number.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 14672693 and 14672702.

It is not an unprimeable number, because it can be changed into a prime (14672741) by changing a digit.

It is a nontrivial repunit in base 3830.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2506 + ... + 5968.

It is an arithmetic number, because the mean of its divisors is an integer number (1939840).

Almost surely, 2^14672731 is an apocalyptic number.

14672731 is a deficient number, since it is larger than the sum of its proper divisors (845989).

14672731 is a wasteful number, since it uses less digits than its factorization.

14672731 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3705.

The product of its digits is 7056, while the sum is 31.

The square root of 14672731 is about 3830.5000978984. The cubic root of 14672731 is about 244.8144145025.

The spelling of 14672731 in words is "fourteen million, six hundred seventy-two thousand, seven hundred thirty-one".