13743136 has 24 divisors (see below), whose sum is σ = 29517264. Its totient is φ = 6246720.

The previous prime is 13743131. The next prime is 13743143. The reversal of 13743136 is 63134731.

It is a happy number.

13743136 is nontrivially palindromic in base 5.

It is a super-2 number, since 2×13743136² = 377747574228992, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (13743131) 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, 19170 + ... + 19873.

It is an arithmetic number, because the mean of its divisors is an integer number (1229886).

Almost surely, 2^13743136 is an apocalyptic number.

13743136 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

13743136 is an abundant number, since it is smaller than the sum of its proper divisors (15774128).

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

13743136 is a wasteful number, since it uses less digits than its factorization.

13743136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39064 (or 39056 counting only the distinct ones).

The product of its digits is 4536, while the sum is 28.

The square root of 13743136 is about 3707.1735864402. The cubic root of 13743136 is about 239.5311216046.

Adding to 13743136 its reverse (63134731), we get a palindrome (76877867).

The spelling of 13743136 in words is "thirteen million, seven hundred forty-three thousand, one hundred thirty-six".