26372641 has 4 divisors (see below), whose sum is σ = 26870292. Its totient is φ = 25874992.

The previous prime is 26372623. The next prime is 26372653. The reversal of 26372641 is 14627362.

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 9734400 + 16638241 = 3120^2 + 4079^2 .

It is a cyclic number.

It is not a de Polignac number, because 26372641 - 2¹⁹ = 25848353 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (26372681) 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, 248746 + ... + 248851.

It is an arithmetic number, because the mean of its divisors is an integer number (6717573).

Almost surely, 2^26372641 is an apocalyptic number.

It is an amenable number.

26372641 is a deficient number, since it is larger than the sum of its proper divisors (497651).

26372641 is an equidigital number, since it uses as much as digits as its factorization.

26372641 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 497650.

The product of its digits is 12096, while the sum is 31.

The square root of 26372641 is about 5135.4299722613. The cubic root of 26372641 is about 297.6582158689.

The spelling of 26372641 in words is "twenty-six million, three hundred seventy-two thousand, six hundred forty-one".