2442320142 has 16 divisors (see below), whose sum is σ = 4885438080. Its totient is φ = 813973752.

The previous prime is 2442320141. The next prime is 2442320143. The reversal of 2442320142 is 2410232442.

It is an interprime number because it is at equal distance from previous prime (2442320141) and next prime (2442320143).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2442320141) 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, 11109 + ... + 70767.

It is an arithmetic number, because the mean of its divisors is an integer number (305339880).

Almost surely, 2^2442320142 is an apocalyptic number.

2442320142 is an abundant number, since it is smaller than the sum of its proper divisors (2443117938).

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

2442320142 is a wasteful number, since it uses less digits than its factorization.

2442320142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66487.

The product of its (nonzero) digits is 3072, while the sum is 24.

The square root of 2442320142 is about 49419.8355116647. The cubic root of 2442320142 is about 1346.6896748702.

Adding to 2442320142 its reverse (2410232442), we get a palindrome (4852552584).

The spelling of 2442320142 in words is "two billion, four hundred forty-two million, three hundred twenty thousand, one hundred forty-two".