42422142342 has 8 divisors (see below), whose sum is σ = 84844284696. Its totient is φ = 14140714112.

The previous prime is 42422142341. The next prime is 42422142349. The reversal of 42422142342 is 24324122424.

It is a happy number.

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

42422142342 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42422142341) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3535178523 + ... + 3535178534.

It is an arithmetic number, because the mean of its divisors is an integer number (10605535587).

Almost surely, 2^42422142342 is an apocalyptic number.

42422142342 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

42422142342 is a wasteful number, since it uses less digits than its factorization.

42422142342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7070357062.

The product of its digits is 24576, while the sum is 30.

Adding to 42422142342 its reverse (24324122424), we get a palindrome (66746264766).

The spelling of 42422142342 in words is "forty-two billion, four hundred twenty-two million, one hundred forty-two thousand, three hundred forty-two".