26426761 has 4 divisors (see below), whose sum is σ = 26628624. Its totient is φ = 26224900.

The previous prime is 26426759. The next prime is 26426767. The reversal of 26426761 is 16762462.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 26426761 - 2¹ = 26426759 is a prime.

It is a super-2 number, since 2×26426761² = 1396747393902242, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (26426767) by changing a digit.

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, 100735 + ... + 100996.

It is an arithmetic number, because the mean of its divisors is an integer number (6657156).

Almost surely, 2^26426761 is an apocalyptic number.

It is an amenable number.

26426761 is a deficient number, since it is larger than the sum of its proper divisors (201863).

26426761 is a wasteful number, since it uses less digits than its factorization.

26426761 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 201862.

The product of its digits is 24192, while the sum is 34.

The square root of 26426761 is about 5140.6965481343. The cubic root of 26426761 is about 297.8616875371.

The spelling of 26426761 in words is "twenty-six million, four hundred twenty-six thousand, seven hundred sixty-one".