42133111242 has 32 divisors (see below), whose sum is σ = 85471956864. Its totient is φ = 13843502400.

The previous prime is 42133111231. The next prime is 42133111259. The reversal of 42133111242 is 24211133124.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2717392 + ... + 2732852.

It is an arithmetic number, because the mean of its divisors is an integer number (2670998652).

Almost surely, 2^42133111242 is an apocalyptic number.

42133111242 is an abundant number, since it is smaller than the sum of its proper divisors (43338845622).

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

42133111242 is a wasteful number, since it uses less digits than its factorization.

42133111242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21934.

The product of its digits is 1152, while the sum is 24.

Adding to 42133111242 its reverse (24211133124), we get a palindrome (66344244366).

The spelling of 42133111242 in words is "forty-two billion, one hundred thirty-three million, one hundred eleven thousand, two hundred forty-two".