26042641 has 4 divisors (see below), whose sum is σ = 26101872. Its totient is φ = 25983412.

The previous prime is 26042633. The next prime is 26042671. The reversal of 26042641 is 14624062.

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 26042641 - 2³ = 26042633 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (26042671) 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, 28951 + ... + 29836.

It is an arithmetic number, because the mean of its divisors is an integer number (6525468).

Almost surely, 2^26042641 is an apocalyptic number.

It is an amenable number.

26042641 is a deficient number, since it is larger than the sum of its proper divisors (59231).

26042641 is an equidigital number, since it uses as much as digits as its factorization.

26042641 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59230.

The product of its (nonzero) digits is 2304, while the sum is 25.

The square root of 26042641 is about 5103.1990946856. The cubic root of 26042641 is about 296.4114719678.

The spelling of 26042641 in words is "twenty-six million, forty-two thousand, six hundred forty-one".