42242042042 has 8 divisors (see below), whose sum is σ = 63412608000. Its totient is φ = 21104506044.

The previous prime is 42242042023. The next prime is 42242042083. The reversal of 42242042042 is 24024024224.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8254292 + ... + 8259407.

It is an arithmetic number, because the mean of its divisors is an integer number (7926576000).

Almost surely, 2^42242042042 is an apocalyptic number.

42242042042 is a deficient number, since it is larger than the sum of its proper divisors (21170565958).

42242042042 is a wasteful number, since it uses less digits than its factorization.

42242042042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16514980.

The product of its (nonzero) digits is 8192, while the sum is 26.

Adding to 42242042042 its reverse (24024024224), we get a palindrome (66266066266).

The spelling of 42242042042 in words is "forty-two billion, two hundred forty-two million, forty-two thousand, forty-two".