42422104 has 8 divisors (see below), whose sum is σ = 79541460. Its totient is φ = 21211048.

The previous prime is 42422071. The next prime is 42422113. The reversal of 42422104 is 40122424.

42422104 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 2651374 + ... + 2651389.

Almost surely, 2^42422104 is an apocalyptic number.

It is an amenable number.

42422104 is a deficient number, since it is larger than the sum of its proper divisors (37119356).

42422104 is a wasteful number, since it uses less digits than its factorization.

42422104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5302769 (or 5302765 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 19.

The square root of 42422104 is about 6513.2253146962. The cubic root of 42422104 is about 348.7632650410.

Adding to 42422104 its reverse (40122424), we get a palindrome (82544528).

The spelling of 42422104 in words is "forty-two million, four hundred twenty-two thousand, one hundred four".