26000042 has 8 divisors (see below), whose sum is σ = 39022500. Its totient is φ = 12992544.

The previous prime is 26000033. The next prime is 26000047. The reversal of 26000042 is 24000062.

It can be written as a sum of positive squares in 2 ways, for example, as 19193161 + 6806881 = 4381^2 + 2609^2 .

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

26000042 is a modest number, since divided by 42 gives 26 as remainder.

It is a junction number, because it is equal to n+sod(n) for n = 25999990 and 26000026.

It is not an unprimeable number, because it can be changed into a prime (26000047) 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, 3134 + ... + 7862.

Almost surely, 2^26000042 is an apocalyptic number.

26000042 is a deficient number, since it is larger than the sum of its proper divisors (13022458).

26000042 is a wasteful number, since it uses less digits than its factorization.

26000042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7480.

The product of its (nonzero) digits is 96, while the sum is 14.

The square root of 26000042 is about 5099.0236320300. The cubic root of 26000042 is about 296.2497663597.

The spelling of 26000042 in words is "twenty-six million, forty-two", and thus it is an aban number and an uban number.