26568442 has 16 divisors (see below), whose sum is σ = 41806080. Its totient is φ = 12648528.

The previous prime is 26568401. The next prime is 26568449. The reversal of 26568442 is 24486562.

It is a super-2 number, since 2×26568442² = 1411764220614728, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (37).

It is not an unprimeable number, because it can be changed into a prime (26568449) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 342 + ... + 7297.

It is an arithmetic number, because the mean of its divisors is an integer number (2612880).

Almost surely, 2^26568442 is an apocalyptic number.

26568442 is a deficient number, since it is larger than the sum of its proper divisors (15237638).

26568442 is a wasteful number, since it uses less digits than its factorization.

26568442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7725.

The product of its digits is 92160, while the sum is 37.

The square root of 26568442 is about 5154.4584584610. The cubic root of 26568442 is about 298.3930447219.

Subtracting from 26568442 its sum of digits (37), we obtain a triangular number (26568405 = T₇₂₈₉).

The spelling of 26568442 in words is "twenty-six million, five hundred sixty-eight thousand, four hundred forty-two".