13774142 has 8 divisors (see below), whose sum is σ = 20952432. Its totient is φ = 6790000.

The previous prime is 13774141. The next prime is 13774153. The reversal of 13774142 is 24147731.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13774141) 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 3 ways as a sum of consecutive naturals, for example, 48359 + ... + 48642.

It is an arithmetic number, because the mean of its divisors is an integer number (2619054).

Almost surely, 2^13774142 is an apocalyptic number.

13774142 is a deficient number, since it is larger than the sum of its proper divisors (7178290).

13774142 is an equidigital number, since it uses as much as digits as its factorization.

13774142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97074.

The product of its digits is 4704, while the sum is 29.

The square root of 13774142 is about 3711.3531225148. The cubic root of 13774142 is about 239.7111223373.

The spelling of 13774142 in words is "thirteen million, seven hundred seventy-four thousand, one hundred forty-two".