42333140242 has 16 divisors (see below), whose sum is σ = 63835155072. Its totient is φ = 21055036320.

The previous prime is 42333140237. The next prime is 42333140243. The reversal of 42333140242 is 24204133324.

It is a self number, because there is not a number n which added to its sum of digits gives 42333140242.

It is not an unprimeable number, because it can be changed into a prime (42333140243) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 233038 + ... + 372790.

It is an arithmetic number, because the mean of its divisors is an integer number (3989697192).

Almost surely, 2^42333140242 is an apocalyptic number.

42333140242 is a deficient number, since it is larger than the sum of its proper divisors (21502014830).

42333140242 is a wasteful number, since it uses less digits than its factorization.

42333140242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 140553.

The product of its (nonzero) digits is 13824, while the sum is 28.

Adding to 42333140242 its reverse (24204133324), we get a palindrome (66537273566).

The spelling of 42333140242 in words is "forty-two billion, three hundred thirty-three million, one hundred forty thousand, two hundred forty-two".