26642042 has 8 divisors (see below), whose sum is σ = 45672096. Its totient is φ = 11418012.

The previous prime is 26642041. The next prime is 26642053. The reversal of 26642042 is 24024662.

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

It is not an unprimeable number, because it can be changed into a prime (26642041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 951488 + ... + 951515.

It is an arithmetic number, because the mean of its divisors is an integer number (5709012).

Almost surely, 2^26642042 is an apocalyptic number.

26642042 is a deficient number, since it is larger than the sum of its proper divisors (19030054).

26642042 is a wasteful number, since it uses less digits than its factorization.

26642042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1903012.

The product of its (nonzero) digits is 4608, while the sum is 26.

The square root of 26642042 is about 5161.5929711669. The cubic root of 26642042 is about 298.6683272012.

The spelling of 26642042 in words is "twenty-six million, six hundred forty-two thousand, forty-two".