42134302242 has 48 divisors (see below), whose sum is σ = 94596627840. Its totient is φ = 13544477856.

The previous prime is 42134302219. The next prime is 42134302247. The reversal of 42134302242 is 24220343124.

42134302242 is a `hidden beast` number, since 4 + 2 + 1 + 3 + 430 + 224 + 2 = 666.

It is not an unprimeable number, because it can be changed into a prime (42134302247) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 283393 + ... + 405684.

It is an arithmetic number, because the mean of its divisors is an integer number (1970763080).

Almost surely, 2^42134302242 is an apocalyptic number.

42134302242 is an abundant number, since it is smaller than the sum of its proper divisors (52462325598).

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

42134302242 is a wasteful number, since it uses less digits than its factorization.

42134302242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 689207 (or 689204 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 27.

Adding to 42134302242 its reverse (24220343124), we get a palindrome (66354645366).

The spelling of 42134302242 in words is "forty-two billion, one hundred thirty-four million, three hundred two thousand, two hundred forty-two".