4642367418 has 40 divisors (see below), whose sum is σ = 11202527028. Its totient is φ = 1428420096.

The previous prime is 4642367417. The next prime is 4642367423. The reversal of 4642367418 is 8147632464.

It can be written as a sum of positive squares in 2 ways, for example, as 4455963009 + 186404409 = 66753^2 + 13653^2 .

It is not an unprimeable number, because it can be changed into a prime (4642367417) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 1100071 + ... + 1104282.

Almost surely, 2^4642367418 is an apocalyptic number.

4642367418 is an abundant number, since it is smaller than the sum of its proper divisors (6560159610).

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

4642367418 is a wasteful number, since it uses less digits than its factorization.

4642367418 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2204380 (or 2204371 counting only the distinct ones).

The product of its digits is 774144, while the sum is 45.

The square root of 4642367418 is about 68134.9206941639. The cubic root of 4642367418 is about 1668.1938015591.

The spelling of 4642367418 in words is "four billion, six hundred forty-two million, three hundred sixty-seven thousand, four hundred eighteen".