42100036242 has 32 divisors (see below), whose sum is σ = 92764090944. Its totient is φ = 12631272000.

The previous prime is 42100036169. The next prime is 42100036289. The reversal of 42100036242 is 24263000124.

42100036242 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 3151153 + ... + 3164484.

It is an arithmetic number, because the mean of its divisors is an integer number (2898877842).

Almost surely, 2^42100036242 is an apocalyptic number.

42100036242 is an abundant number, since it is smaller than the sum of its proper divisors (50664054702).

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

42100036242 is a wasteful number, since it uses less digits than its factorization.

42100036242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6315754.

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 42100036242 its reverse (24263000124), we get a palindrome (66363036366).

The spelling of 42100036242 in words is "forty-two billion, one hundred million, thirty-six thousand, two hundred forty-two".