26442871 has 16 divisors (see below), whose sum is σ = 34461504. Its totient is φ = 19689984.

The previous prime is 26442841. The next prime is 26442883. The reversal of 26442871 is 17824462.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 26442871 - 2⁹ = 26442359 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26442821) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7000 + ... + 10093.

It is an arithmetic number, because the mean of its divisors is an integer number (2153844).

Almost surely, 2^26442871 is an apocalyptic number.

26442871 is a deficient number, since it is larger than the sum of its proper divisors (8018633).

26442871 is a wasteful number, since it uses less digits than its factorization.

26442871 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17130.

The product of its digits is 21504, while the sum is 34.

The square root of 26442871 is about 5142.2632176893. The cubic root of 26442871 is about 297.9222016631.

The spelling of 26442871 in words is "twenty-six million, four hundred forty-two thousand, eight hundred seventy-one".