26420941 has 4 divisors (see below), whose sum is σ = 27975132. Its totient is φ = 24866752.

The previous prime is 26420939. The next prime is 26420969. The reversal of 26420941 is 14902462.

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 8145316 + 18275625 = 2854^2 + 4275^2 .

It is a cyclic number.

It is not a de Polignac number, because 26420941 - 2¹ = 26420939 is a prime.

It is a super-2 number, since 2×26420941² = 1396132246650962, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26420921) 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, 777070 + ... + 777103.

It is an arithmetic number, because the mean of its divisors is an integer number (6993783).

Almost surely, 2^26420941 is an apocalyptic number.

It is an amenable number.

26420941 is a deficient number, since it is larger than the sum of its proper divisors (1554191).

26420941 is a wasteful number, since it uses less digits than its factorization.

26420941 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1554190.

The product of its (nonzero) digits is 3456, while the sum is 28.

The square root of 26420941 is about 5140.1304458156. The cubic root of 26420941 is about 297.8398197758.

The spelling of 26420941 in words is "twenty-six million, four hundred twenty thousand, nine hundred forty-one".