26805842 has 18 divisors (see below), whose sum is σ = 46863063. Its totient is φ = 11466252.

The previous prime is 26805811. The next prime is 26805851. The reversal of 26805842 is 24850862.

It can be written as a sum of positive squares in only one way, i.e., 13402921 + 13402921 = 3661^2 + 3661^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=3661.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 50993 + ... + 51515.

Almost surely, 2^26805842 is an apocalyptic number.

26805842 is a deficient number, since it is larger than the sum of its proper divisors (20057221).

26805842 is an frugal number, since it uses more digits than its factorization.

26805842 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1062 (or 532 counting only the distinct ones).

The product of its (nonzero) digits is 30720, while the sum is 35.

The square root of 26805842 is about 5177.4358518479. The cubic root of 26805842 is about 299.2791656764.

The spelling of 26805842 in words is "twenty-six million, eight hundred five thousand, eight hundred forty-two".