13272742 has 8 divisors (see below), whose sum is σ = 22753296. Its totient is φ = 5688312.

The previous prime is 13272719. The next prime is 13272757. The reversal of 13272742 is 24727231.

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

It is a self number, because there is not a number n which added to its sum of digits gives 13272742.

It is a congruent number.

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, 474013 + ... + 474040.

It is an arithmetic number, because the mean of its divisors is an integer number (2844162).

Almost surely, 2^13272742 is an apocalyptic number.

13272742 is a deficient number, since it is larger than the sum of its proper divisors (9480554).

13272742 is an equidigital number, since it uses as much as digits as its factorization.

13272742 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 948062.

The product of its digits is 4704, while the sum is 28.

The square root of 13272742 is about 3643.1774593066. The cubic root of 13272742 is about 236.7664799727.

Adding to 13272742 its reverse (24727231), we get a palindrome (37999973).

The spelling of 13272742 in words is "thirteen million, two hundred seventy-two thousand, seven hundred forty-two".