42042303422 has 32 divisors (see below), whose sum is σ = 73230359808. Its totient is φ = 17729274816.

The previous prime is 42042303403. The next prime is 42042303439. The reversal of 42042303422 is 22430324024.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 42042303391 and 42042303400.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 826058 + ... + 875474.

It is an arithmetic number, because the mean of its divisors is an integer number (2288448744).

Almost surely, 2^42042303422 is an apocalyptic number.

42042303422 is a deficient number, since it is larger than the sum of its proper divisors (31188056386).

42042303422 is a wasteful number, since it uses less digits than its factorization.

42042303422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50400.

The product of its (nonzero) digits is 9216, while the sum is 26.

Adding to 42042303422 its reverse (22430324024), we get a palindrome (64472627446).

The spelling of 42042303422 in words is "forty-two billion, forty-two million, three hundred three thousand, four hundred twenty-two".