26442535 has 16 divisors (see below), whose sum is σ = 37435392. Its totient is φ = 17546400.

The previous prime is 26442517. The next prime is 26442541. The reversal of 26442535 is 53524462.

It is not a de Polignac number, because 26442535 - 2⁵ = 26442503 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 26442497 and 26442506.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11101 + ... + 13270.

It is an arithmetic number, because the mean of its divisors is an integer number (2339712).

Almost surely, 2^26442535 is an apocalyptic number.

26442535 is a deficient number, since it is larger than the sum of its proper divisors (10992857).

26442535 is a wasteful number, since it uses less digits than its factorization.

26442535 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24414.

The product of its digits is 28800, while the sum is 31.

The square root of 26442535 is about 5142.2305471459. The cubic root of 26442535 is about 297.9209397945.

Adding to 26442535 its reverse (53524462), we get a palindrome (79966997).

The spelling of 26442535 in words is "twenty-six million, four hundred forty-two thousand, five hundred thirty-five".