42043503313242 has 96 divisors (see below), whose sum is σ = 93489911603712. Its totient is φ = 13648980713472.

The previous prime is 42043503313237. The next prime is 42043503313267. The reversal of 42043503313242 is 24231330534024.

42043503313242 is a `hidden beast` number, since 4 + 20 + 4 + 350 + 33 + 13 + 242 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 42043503313197 and 42043503313206.

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 47 ways as a sum of consecutive naturals, for example, 213627468 + ... + 213824184.

It is an arithmetic number, because the mean of its divisors is an integer number (973853245872).

Almost surely, 2^{42043503313242} is an apocalyptic number.

42043503313242 is an abundant number, since it is smaller than the sum of its proper divisors (51446408290470).

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

42043503313242 is a wasteful number, since it uses less digits than its factorization.

42043503313242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 198012 (or 198009 counting only the distinct ones).

The product of its (nonzero) digits is 207360, while the sum is 36.

Adding to 42043503313242 its reverse (24231330534024), we get a palindrome (66274833847266).

The spelling of 42043503313242 in words is "forty-two trillion, forty-three billion, five hundred three million, three hundred thirteen thousand, two hundred forty-two".