26364642 has 8 divisors (see below), whose sum is σ = 52729296. Its totient is φ = 8788212.

The previous prime is 26364631. The next prime is 26364659. The reversal of 26364642 is 24646362.

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

26364642 is an admirable number.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

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 3 ways as a sum of consecutive naturals, for example, 2197048 + ... + 2197059.

It is an arithmetic number, because the mean of its divisors is an integer number (6591162).

Almost surely, 2^26364642 is an apocalyptic number.

26364642 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

26364642 is a wasteful number, since it uses less digits than its factorization.

26364642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4394112.

The product of its digits is 41472, while the sum is 33.

The square root of 26364642 is about 5134.6511079138. The cubic root of 26364642 is about 297.6281189106.

The spelling of 26364642 in words is "twenty-six million, three hundred sixty-four thousand, six hundred forty-two".