26684142 has 16 divisors (see below), whose sum is σ = 53443152. Its totient is φ = 8882240.

The previous prime is 26684131. The next prime is 26684167. The reversal of 26684142 is 24148662.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2218 + ... + 7634.

It is an arithmetic number, because the mean of its divisors is an integer number (3340197).

Almost surely, 2^26684142 is an apocalyptic number.

26684142 is an abundant number, since it is smaller than the sum of its proper divisors (26759010).

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

26684142 is a wasteful number, since it uses less digits than its factorization.

26684142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6243.

The product of its digits is 18432, while the sum is 33.

The square root of 26684142 is about 5165.6695596989. The cubic root of 26684142 is about 298.8255638879.

The spelling of 26684142 in words is "twenty-six million, six hundred eighty-four thousand, one hundred forty-two".