26842641 has 12 divisors (see below), whose sum is σ = 41633712. Its totient is φ = 15338568.

The previous prime is 26842619. The next prime is 26842663. The reversal of 26842641 is 14624862.

It is an interprime number because it is at equal distance from previous prime (26842619) and next prime (26842663).

It is not a de Polignac number, because 26842641 - 2⁹ = 26842129 is a prime.

It is not an unprimeable number, because it can be changed into a prime (26842601) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 91155 + ... + 91448.

It is an arithmetic number, because the mean of its divisors is an integer number (3469476).

Almost surely, 2^26842641 is an apocalyptic number.

26842641 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

26842641 is a deficient number, since it is larger than the sum of its proper divisors (14791071).

26842641 is a wasteful number, since it uses less digits than its factorization.

26842641 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 182620 (or 182613 counting only the distinct ones).

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

The square root of 26842641 is about 5180.9884192111. The cubic root of 26842641 is about 299.4160529793.

The spelling of 26842641 in words is "twenty-six million, eight hundred forty-two thousand, six hundred forty-one".