10094421842 has 16 divisors (see below), whose sum is σ = 15238032120. Its totient is φ = 5015175168.

The previous prime is 10094421839. The next prime is 10094421847. The reversal of 10094421842 is 24812449001.

It is a happy number.

10094421842 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Cunningham number, because it is equal to 100471²+1.

It can be written as a sum of positive squares in 4 ways, for example, as 10094421841 + 1 = 100471^2 + 1^2 .

It is not an unprimeable number, because it can be changed into a prime (10094421847) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 186218 + ... + 234234.

Almost surely, 2^10094421842 is an apocalyptic number.

10094421842 is a deficient number, since it is larger than the sum of its proper divisors (5143610278).

10094421842 is a wasteful number, since it uses less digits than its factorization.

10094421842 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48685.

The product of its (nonzero) digits is 18432, while the sum is 35.

The spelling of 10094421842 in words is "ten billion, ninety-four million, four hundred twenty-one thousand, eight hundred forty-two".