26091342 has 32 divisors (see below), whose sum is σ = 58556160. Its totient is φ = 8610840.

The previous prime is 26091323. The next prime is 26091343. The reversal of 26091342 is 24319062.

26091342 is a `hidden beast` number, since 2 + 609 + 13 + 42 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26091343) 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, 3217 + ... + 7907.

It is an arithmetic number, because the mean of its divisors is an integer number (1829880).

Almost surely, 2^26091342 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 26091342, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (29278080).

26091342 is an abundant number, since it is smaller than the sum of its proper divisors (32464818).

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

26091342 is a wasteful number, since it uses less digits than its factorization.

26091342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4805 (or 4799 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 27.

The square root of 26091342 is about 5107.9684807172. The cubic root of 26091342 is about 296.5961248485.

The spelling of 26091342 in words is "twenty-six million, ninety-one thousand, three hundred forty-two".