13679142 has 8 divisors (see below), whose sum is σ = 27358296. Its totient is φ = 4559712.

The previous prime is 13679131. The next prime is 13679143. The reversal of 13679142 is 24197631.

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

13679142 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13679143) by changing a digit.

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, 1139923 + ... + 1139934.

It is an arithmetic number, because the mean of its divisors is an integer number (3419787).

Almost surely, 2^13679142 is an apocalyptic number.

13679142 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

13679142 is a wasteful number, since it uses less digits than its factorization.

13679142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2279862.

The product of its digits is 9072, while the sum is 33.

The square root of 13679142 is about 3698.5324116465. The cubic root of 13679142 is about 239.1587561205.

The spelling of 13679142 in words is "thirteen million, six hundred seventy-nine thousand, one hundred forty-two".