26664041 has 8 divisors (see below), whose sum is σ = 28283904. Its totient is φ = 25049920.

The previous prime is 26664023. The next prime is 26664083. The reversal of 26664041 is 14046662.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 26664041 - 2¹⁰ = 26663017 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 26663995 and 26664013.

It is not an unprimeable number, because it can be changed into a prime (26664241) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11576 + ... + 13686.

It is an arithmetic number, because the mean of its divisors is an integer number (3535488).

Almost surely, 2^26664041 is an apocalyptic number.

It is an amenable number.

26664041 is a deficient number, since it is larger than the sum of its proper divisors (1619863).

26664041 is a wasteful number, since it uses less digits than its factorization.

26664041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2871.

The product of its (nonzero) digits is 6912, while the sum is 29.

The square root of 26664041 is about 5163.7235596031. The cubic root of 26664041 is about 298.7505105527.

The spelling of 26664041 in words is "twenty-six million, six hundred sixty-four thousand, forty-one".