26042666 has 32 divisors (see below), whose sum is σ = 44083200. Its totient is φ = 11456640.

The previous prime is 26042633. The next prime is 26042671. The reversal of 26042666 is 66624062.

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 15 ways as a sum of consecutive naturals, for example, 63470 + ... + 63878.

It is an arithmetic number, because the mean of its divisors is an integer number (1377600).

Almost surely, 2^26042666 is an apocalyptic number.

26042666 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

26042666 is a deficient number, since it is larger than the sum of its proper divisors (18040534).

26042666 is a wasteful number, since it uses less digits than its factorization.

26042666 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 534.

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

The square root of 26042666 is about 5103.2015441289. The cubic root of 26042666 is about 296.4115668159.

The spelling of 26042666 in words is "twenty-six million, forty-two thousand, six hundred sixty-six".