26040705 has 16 divisors (see below), whose sum is σ = 41944704. Its totient is φ = 13795200.

The previous prime is 26040683. The next prime is 26040709. The reversal of 26040705 is 50704062.

It is a happy number.

It is not a de Polignac number, because 26040705 - 2⁵ = 26040673 is a prime.

It is not an unprimeable number, because it can be changed into a prime (26040709) 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 15 ways as a sum of consecutive naturals, for example, 3484 + ... + 8013.

It is an arithmetic number, because the mean of its divisors is an integer number (2621544).

Almost surely, 2^26040705 is an apocalyptic number.

It is an amenable number.

26040705 is a deficient number, since it is larger than the sum of its proper divisors (15903999).

26040705 is a wasteful number, since it uses less digits than its factorization.

26040705 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11656.

The product of its (nonzero) digits is 1680, while the sum is 24.

The square root of 26040705 is about 5103.0094062230. The cubic root of 26040705 is about 296.4041267471.

Adding to 26040705 its reverse (50704062), we get a palindrome (76744767).

The spelling of 26040705 in words is "twenty-six million, forty thousand, seven hundred five".