26420271 has 4 divisors (see below), whose sum is σ = 35227032. Its totient is φ = 17613512.

The previous prime is 26420269. The next prime is 26420281. The reversal of 26420271 is 17202462.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 26420271 - 2¹ = 26420269 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26420201) 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, 4403376 + ... + 4403381.

It is an arithmetic number, because the mean of its divisors is an integer number (8806758).

Almost surely, 2^26420271 is an apocalyptic number.

26420271 is a deficient number, since it is larger than the sum of its proper divisors (8806761).

26420271 is an equidigital number, since it uses as much as digits as its factorization.

26420271 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8806760.

The product of its (nonzero) digits is 1344, while the sum is 24.

The square root of 26420271 is about 5140.0652719591. The cubic root of 26420271 is about 297.8373021470.

The spelling of 26420271 in words is "twenty-six million, four hundred twenty thousand, two hundred seventy-one".