26420441 has 4 divisors (see below), whose sum is σ = 27064884. Its totient is φ = 25776000.

The previous prime is 26420437. The next prime is 26420483. The reversal of 26420441 is 14402462.

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 1210000 + 25210441 = 1100^2 + 5021^2 .

It is a cyclic number.

It is not a de Polignac number, because 26420441 - 2² = 26420437 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (26420411) 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, 322160 + ... + 322241.

It is an arithmetic number, because the mean of its divisors is an integer number (6766221).

Almost surely, 2^26420441 is an apocalyptic number.

It is an amenable number.

26420441 is a deficient number, since it is larger than the sum of its proper divisors (644443).

26420441 is an equidigital number, since it uses as much as digits as its factorization.

26420441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 644442.

The product of its (nonzero) digits is 1536, while the sum is 23.

The square root of 26420441 is about 5140.0818086875. The cubic root of 26420441 is about 297.8379409524.

The spelling of 26420441 in words is "twenty-six million, four hundred twenty thousand, four hundred forty-one".