26040071 has 4 divisors (see below), whose sum is σ = 27172272. Its totient is φ = 24907872.

The previous prime is 26040067. The next prime is 26040097. The reversal of 26040071 is 17004062.

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 26040071 - 2² = 26040067 is a prime.

It is a Duffinian number.

It is a plaindrome in base 15.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26040041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 566066 + ... + 566111.

It is an arithmetic number, because the mean of its divisors is an integer number (6793068).

Almost surely, 2^26040071 is an apocalyptic number.

26040071 is a deficient number, since it is larger than the sum of its proper divisors (1132201).

26040071 is a wasteful number, since it uses less digits than its factorization.

26040071 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1132200.

The product of its (nonzero) digits is 336, while the sum is 20.

The square root of 26040071 is about 5102.9472856380. The cubic root of 26040071 is about 296.4017212600.

The spelling of 26040071 in words is "twenty-six million, forty thousand, seventy-one".