26761045 has 4 divisors (see below), whose sum is σ = 32113260. Its totient is φ = 21408832.

The previous prime is 26761003. The next prime is 26761051. The reversal of 26761045 is 54016762.

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 19236996 + 7524049 = 4386^2 + 2743^2 .

It is a cyclic number.

It is not a de Polignac number, because 26761045 - 2¹¹ = 26758997 is a prime.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a junction number, because it is equal to n+sod(n) for n = 26760998 and 26761016.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2676100 + ... + 2676109.

It is an arithmetic number, because the mean of its divisors is an integer number (8028315).

Almost surely, 2^26761045 is an apocalyptic number.

It is an amenable number.

26761045 is a deficient number, since it is larger than the sum of its proper divisors (5352215).

26761045 is an equidigital number, since it uses as much as digits as its factorization.

26761045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5352214.

The product of its (nonzero) digits is 10080, while the sum is 31.

The square root of 26761045 is about 5173.1078666504. The cubic root of 26761045 is about 299.1123577090.

It can be divided in two parts, 2676 and 1045, that added together give a square (3721 = 61²).

The spelling of 26761045 in words is "twenty-six million, seven hundred sixty-one thousand, forty-five".