13671342 has 20 divisors (see below), whose sum is σ = 30634296. Its totient is φ = 4557060.

The previous prime is 13671319. The next prime is 13671347. The reversal of 13671342 is 24317631.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13671347) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 42034 + ... + 42357.

Almost surely, 2^13671342 is an apocalyptic number.

13671342 is an abundant number, since it is smaller than the sum of its proper divisors (16962954).

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

13671342 is an equidigital number, since it uses as much as digits as its factorization.

13671342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84405 (or 84396 counting only the distinct ones).

The product of its digits is 3024, while the sum is 27.

The square root of 13671342 is about 3697.4777889799. The cubic root of 13671342 is about 239.1132904772.

Adding to 13671342 its reverse (24317631), we get a palindrome (37988973).

The spelling of 13671342 in words is "thirteen million, six hundred seventy-one thousand, three hundred forty-two".