13732142 has 4 divisors (see below), whose sum is σ = 20598216. Its totient is φ = 6866070.

The previous prime is 13732139. The next prime is 13732151. The reversal of 13732142 is 24123731.

It is a semiprime because it is the product of two primes.

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 as a sum of consecutive naturals, namely, 3433034 + ... + 3433037.

It is an arithmetic number, because the mean of its divisors is an integer number (5149554).

Almost surely, 2^13732142 is an apocalyptic number.

13732142 is a deficient number, since it is larger than the sum of its proper divisors (6866074).

13732142 is an equidigital number, since it uses as much as digits as its factorization.

13732142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6866073.

The product of its digits is 1008, while the sum is 23.

The square root of 13732142 is about 3705.6904889642. The cubic root of 13732142 is about 239.4672325555.

Adding to 13732142 its reverse (24123731), we get a palindrome (37855873).

The spelling of 13732142 in words is "thirteen million, seven hundred thirty-two thousand, one hundred forty-two".