14138736 has 80 divisors (see below), whose sum is σ = 39580800. Its totient is φ = 4333824.

The previous prime is 14138723. The next prime is 14138737. The reversal of 14138736 is 63783141.

It is a junction number, because it is equal to n+sod(n) for n = 14138697 and 14138706.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14138737) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 33535 + ... + 33953.

It is an arithmetic number, because the mean of its divisors is an integer number (494760).

Almost surely, 2^14138736 is an apocalyptic number.

14138736 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 14138736, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19790400).

14138736 is an abundant number, since it is smaller than the sum of its proper divisors (25442064).

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

14138736 is a wasteful number, since it uses less digits than its factorization.

14138736 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 486 (or 480 counting only the distinct ones).

The product of its digits is 12096, while the sum is 33.

The square root of 14138736 is about 3760.1510607953. The cubic root of 14138736 is about 241.8077383766.

The spelling of 14138736 in words is "fourteen million, one hundred thirty-eight thousand, seven hundred thirty-six".