42005022142 has 8 divisors (see below), whose sum is σ = 63047340576. Its totient is φ = 20989241952.

The previous prime is 42005022133. The next prime is 42005022167. The reversal of 42005022142 is 24122050024.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6630603 + ... + 6636934.

It is an arithmetic number, because the mean of its divisors is an integer number (7880917572).

Almost surely, 2^42005022142 is an apocalyptic number.

42005022142 is a deficient number, since it is larger than the sum of its proper divisors (21042318434).

42005022142 is a wasteful number, since it uses less digits than its factorization.

42005022142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13269122.

The product of its (nonzero) digits is 1280, while the sum is 22.

Adding to 42005022142 its reverse (24122050024), we get a palindrome (66127072166).

The spelling of 42005022142 in words is "forty-two billion, five million, twenty-two thousand, one hundred forty-two".