13743242 has 8 divisors (see below), whose sum is σ = 21827556. Its totient is φ = 6467392.

The previous prime is 13743221. The next prime is 13743263. The reversal of 13743242 is 24234731.

It is an interprime number because it is at equal distance from previous prime (13743221) and next prime (13743263).

It can be written as a sum of positive squares in 2 ways, for example, as 13039321 + 703921 = 3611^2 + 839^2 .

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 202073 + ... + 202140.

Almost surely, 2^13743242 is an apocalyptic number.

13743242 is a deficient number, since it is larger than the sum of its proper divisors (8084314).

13743242 is a wasteful number, since it uses less digits than its factorization.

13743242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 404232.

The product of its digits is 4032, while the sum is 26.

The square root of 13743242 is about 3707.1878830186. The cubic root of 13743242 is about 239.5317374329.

Adding to 13743242 its reverse (24234731), we get a palindrome (37977973).

The spelling of 13743242 in words is "thirteen million, seven hundred forty-three thousand, two hundred forty-two".