42242414242 has 16 divisors (see below), whose sum is σ = 72509754240. Its totient is φ = 18080345088.

The previous prime is 42242414233. The next prime is 42242414287. The reversal of 42242414242 is 24241424224.

It is an unprimeable number.

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, 1951078 + ... + 1972609.

It is an arithmetic number, because the mean of its divisors is an integer number (4531859640).

Almost surely, 2^42242414242 is an apocalyptic number.

42242414242 is a deficient number, since it is larger than the sum of its proper divisors (30267339998).

42242414242 is a wasteful number, since it uses less digits than its factorization.

42242414242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3924465.

The product of its digits is 32768, while the sum is 31.

Adding to 42242414242 its reverse (24241424224), we get a palindrome (66483838466).

The spelling of 42242414242 in words is "forty-two billion, two hundred forty-two million, four hundred fourteen thousand, two hundred forty-two".