26642066 has 16 divisors (see below), whose sum is σ = 45891360. Its totient is φ = 11472480.

The previous prime is 26642059. The next prime is 26642101. The reversal of 26642066 is 66024662.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31451 + ... + 32286.

It is an arithmetic number, because the mean of its divisors is an integer number (2868210).

Almost surely, 2^26642066 is an apocalyptic number.

26642066 is a deficient number, since it is larger than the sum of its proper divisors (19249294).

26642066 is a wasteful number, since it uses less digits than its factorization.

26642066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63769.

The product of its (nonzero) digits is 20736, while the sum is 32.

The square root of 26642066 is about 5161.5952960301. The cubic root of 26642066 is about 298.6684168845.

The spelling of 26642066 in words is "twenty-six million, six hundred forty-two thousand, sixty-six".