42024402242 has 8 divisors (see below), whose sum is σ = 63251746236. Its totient is φ = 20940486832.

The previous prime is 42024402227. The next prime is 42024402253. The reversal of 42024402242 is 24220442024.

42024402242 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 31691476441 + 10332925801 = 178021^2 + 101651^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 35856413 + ... + 35857584.

Almost surely, 2^42024402242 is an apocalyptic number.

42024402242 is a deficient number, since it is larger than the sum of its proper divisors (21227343994).

42024402242 is a wasteful number, since it uses less digits than its factorization.

42024402242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71714292.

The product of its (nonzero) digits is 8192, while the sum is 26.

Adding to 42024402242 its reverse (24220442024), we get a palindrome (66244844266).

The spelling of 42024402242 in words is "forty-two billion, twenty-four million, four hundred two thousand, two hundred forty-two".