13776042 has 32 divisors (see below), whose sum is σ = 31641984. Its totient is φ = 3916800.

The previous prime is 13776031. The next prime is 13776067. The reversal of 13776042 is 24067731.

It is a Smith number, since the sum of its digits (30) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax 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 15 ways as a sum of consecutive naturals, for example, 9442 + ... + 10802.

It is an arithmetic number, because the mean of its divisors is an integer number (988812).

Almost surely, 2^13776042 is an apocalyptic number.

13776042 is an abundant number, since it is smaller than the sum of its proper divisors (17865942).

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

13776042 is a wasteful number, since it uses less digits than its factorization.

13776042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1614.

The product of its (nonzero) digits is 7056, while the sum is 30.

The square root of 13776042 is about 3711.6090850196. The cubic root of 13776042 is about 239.7221437181.

The spelling of 13776042 in words is "thirteen million, seven hundred seventy-six thousand, forty-two".