26838542 has 16 divisors (see below), whose sum is σ = 41783280. Its totient is φ = 12918528.

The previous prime is 26838541. The next prime is 26838557. The reversal of 26838542 is 24583862.

It is a junction number, because it is equal to n+sod(n) for n = 26838496 and 26838505.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26838541) 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 7 ways as a sum of consecutive naturals, for example, 5309 + ... + 9047.

It is an arithmetic number, because the mean of its divisors is an integer number (2611455).

Almost surely, 2^26838542 is an apocalyptic number.

26838542 is a deficient number, since it is larger than the sum of its proper divisors (14944738).

26838542 is a wasteful number, since it uses less digits than its factorization.

26838542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3875.

The product of its digits is 92160, while the sum is 38.

The square root of 26838542 is about 5180.5928232201. The cubic root of 26838542 is about 299.4008114478.

The spelling of 26838542 in words is "twenty-six million, eight hundred thirty-eight thousand, five hundred forty-two".