4642239368 has 108 divisors (see below), whose sum is σ = 10104995565. Its totient is φ = 1998038016.

The previous prime is 4642239359. The next prime is 4642239379. The reversal of 4642239368 is 8639322464.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It can be written as a sum of positive squares in 14 ways, for example, as 53260804 + 4588978564 = 7298^2 + 67742^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=48178.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 42589298 + ... + 42589406.

Almost surely, 2^4642239368 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4642239368

4642239368 is an abundant number, since it is smaller than the sum of its proper divisors (5462756197).

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

4642239368 is a wasteful number, since it uses less digits than its factorization.

4642239368 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 284 (or 141 counting only the distinct ones).

The product of its digits is 1492992, while the sum is 47.

The square root of 4642239368 is about 68133.9810080110. The cubic root of 4642239368 is about 1668.1784635386.

The spelling of 4642239368 in words is "four billion, six hundred forty-two million, two hundred thirty-nine thousand, three hundred sixty-eight".