26187041 has 4 divisors (see below), whose sum is σ = 27325632. Its totient is φ = 25048452.

The previous prime is 26187011. The next prime is 26187047. The reversal of 26187041 is 14078162.

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 a de Polignac number, because none of the positive numbers 2^k-26187041 is a prime.

It is a super-2 number, since 2×26187041² = 1371522232671362, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 26186995 and 26187013.

It is not an unprimeable number, because it can be changed into a prime (26187047) 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, 569261 + ... + 569306.

It is an arithmetic number, because the mean of its divisors is an integer number (6831408).

Almost surely, 2^26187041 is an apocalyptic number.

It is an amenable number.

26187041 is a deficient number, since it is larger than the sum of its proper divisors (1138591).

26187041 is a wasteful number, since it uses less digits than its factorization.

26187041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1138590.

The product of its (nonzero) digits is 2688, while the sum is 29.

The square root of 26187041 is about 5117.3275251834. The cubic root of 26187041 is about 296.9583052792.

The spelling of 26187041 in words is "twenty-six million, one hundred eighty-seven thousand, forty-one".