26087142 has 8 divisors (see below), whose sum is σ = 52174296. Its totient is φ = 8695712.

The previous prime is 26087141. The next prime is 26087147. The reversal of 26087142 is 24178062.

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

26087142 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26087141) 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, 2173923 + ... + 2173934.

It is an arithmetic number, because the mean of its divisors is an integer number (6521787).

Almost surely, 2^26087142 is an apocalyptic number.

26087142 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.

26087142 is a wasteful number, since it uses less digits than its factorization.

26087142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4347862.

The product of its (nonzero) digits is 5376, while the sum is 30.

The square root of 26087142 is about 5107.5573418220. The cubic root of 26087142 is about 296.5802093445.

The spelling of 26087142 in words is "twenty-six million, eighty-seven thousand, one hundred forty-two".