4642002422 has 8 divisors (see below), whose sum is σ = 7372592136. Its totient is φ = 2184471712.

The previous prime is 4642002419. The next prime is 4642002433. The reversal of 4642002422 is 2242002464.

It is a happy number.

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

It is a junction number, because it is equal to n+sod(n) for n = 4642002391 and 4642002400.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 68264708 + ... + 68264775.

It is an arithmetic number, because the mean of its divisors is an integer number (921574017).

Almost surely, 2^4642002422 is an apocalyptic number.

4642002422 is a deficient number, since it is larger than the sum of its proper divisors (2730589714).

4642002422 is a wasteful number, since it uses less digits than its factorization.

4642002422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 136529502.

The product of its (nonzero) digits is 6144, while the sum is 26.

The square root of 4642002422 is about 68132.2421618429. The cubic root of 4642002422 is about 1668.1500810485.

Adding to 4642002422 its reverse (2242002464), we get a palindrome (6884004886).

The spelling of 4642002422 in words is "four billion, six hundred forty-two million, two thousand, four hundred twenty-two".