42023130242 has 16 divisors (see below), whose sum is σ = 64253135520. Its totient is φ = 20609061312.

The previous prime is 42023130241. The next prime is 42023130269. The reversal of 42023130242 is 24203132024.

It is not an unprimeable number, because it can be changed into a prime (42023130241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 887543 + ... + 933690.

It is an arithmetic number, because the mean of its divisors is an integer number (4015820970).

Almost surely, 2^42023130242 is an apocalyptic number.

42023130242 is a deficient number, since it is larger than the sum of its proper divisors (22230005278).

42023130242 is a wasteful number, since it uses less digits than its factorization.

42023130242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1821457.

The product of its (nonzero) digits is 2304, while the sum is 23.

Adding to 42023130242 its reverse (24203132024), we get a palindrome (66226262266).

The spelling of 42023130242 in words is "forty-two billion, twenty-three million, one hundred thirty thousand, two hundred forty-two".