42141663242 has 16 divisors (see below), whose sum is σ = 72247531392. Its totient is φ = 18059542800.

The previous prime is 42141663241. The next prime is 42141663247. The reversal of 42141663242 is 24236614124.

It is not an unprimeable number, because it can be changed into a prime (42141663241) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 147563 + ... + 325665.

It is an arithmetic number, because the mean of its divisors is an integer number (4515470712).

Almost surely, 2^42141663242 is an apocalyptic number.

42141663242 is a deficient number, since it is larger than the sum of its proper divisors (30105868150).

42141663242 is a wasteful number, since it uses less digits than its factorization.

42141663242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 195013.

The product of its digits is 55296, while the sum is 35.

The spelling of 42141663242 in words is "forty-two billion, one hundred forty-one million, six hundred sixty-three thousand, two hundred forty-two".