42150022042 has 16 divisors (see below), whose sum is σ = 66089529792. Its totient is φ = 20123389440.

The previous prime is 42150022039. The next prime is 42150022043. The reversal of 42150022042 is 24022005124.

It is not an unprimeable number, because it can be changed into a prime (42150022043) 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, 776103 + ... + 828634.

It is an arithmetic number, because the mean of its divisors is an integer number (4130595612).

Almost surely, 2^42150022042 is an apocalyptic number.

42150022042 is a deficient number, since it is larger than the sum of its proper divisors (23939507750).

42150022042 is a wasteful number, since it uses less digits than its factorization.

42150022042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1605333.

The product of its (nonzero) digits is 1280, while the sum is 22.

Adding to 42150022042 its reverse (24022005124), we get a palindrome (66172027166).

The spelling of 42150022042 in words is "forty-two billion, one hundred fifty million, twenty-two thousand, forty-two".