26340761 has 4 divisors (see below), whose sum is σ = 26436132. Its totient is φ = 26245392.

The previous prime is 26340751. The next prime is 26340763. The reversal of 26340761 is 16704362.

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 2085136 + 24255625 = 1444^2 + 4925^2 .

It is a cyclic number.

It is not a de Polignac number, because 26340761 - 2⁶ = 26340697 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (26340763) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 47270 + ... + 47823.

It is an arithmetic number, because the mean of its divisors is an integer number (6609033).

Almost surely, 2^26340761 is an apocalyptic number.

It is an amenable number.

26340761 is a deficient number, since it is larger than the sum of its proper divisors (95371).

26340761 is an equidigital number, since it uses as much as digits as its factorization.

26340761 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95370.

The product of its (nonzero) digits is 6048, while the sum is 29.

The square root of 26340761 is about 5132.3251066159. The cubic root of 26340761 is about 297.5382282631.

The spelling of 26340761 in words is "twenty-six million, three hundred forty thousand, seven hundred sixty-one".