26042105 has 4 divisors (see below), whose sum is σ = 31250532. Its totient is φ = 20833680.

The previous prime is 26042083. The next prime is 26042111. The reversal of 26042105 is 50124062.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 10106041 + 15936064 = 3179^2 + 3992^2 .

It is not a de Polignac number, because 26042105 - 2⁸ = 26041849 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2604206 + ... + 2604215.

It is an arithmetic number, because the mean of its divisors is an integer number (7812633).

Almost surely, 2^26042105 is an apocalyptic number.

It is an amenable number.

26042105 is a deficient number, since it is larger than the sum of its proper divisors (5208427).

26042105 is an equidigital number, since it uses as much as digits as its factorization.

26042105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5208426.

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 26042105 is about 5103.1465783377. The cubic root of 26042105 is about 296.4094384101.

Adding to 26042105 its reverse (50124062), we get a palindrome (76166167).

The spelling of 26042105 in words is "twenty-six million, forty-two thousand, one hundred five".