26040671 has 4 divisors (see below), whose sum is σ = 26646312. Its totient is φ = 25435032.

The previous prime is 26040631. The next prime is 26040673. The reversal of 26040671 is 17604062.

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 26040671 - 2⁶ = 26040607 is a prime.

It is a super-2 number, since 2×26040671² = 1356233092260482, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 26040671.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26040673) 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, 302756 + ... + 302841.

It is an arithmetic number, because the mean of its divisors is an integer number (6661578).

Almost surely, 2^26040671 is an apocalyptic number.

26040671 is a deficient number, since it is larger than the sum of its proper divisors (605641).

26040671 is an equidigital number, since it uses as much as digits as its factorization.

26040671 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 605640.

The product of its (nonzero) digits is 2016, while the sum is 26.

The square root of 26040671 is about 5103.0060748543. The cubic root of 26040671 is about 296.4039977473.

The spelling of 26040671 in words is "twenty-six million, forty thousand, six hundred seventy-one".