4642355420 has 24 divisors (see below), whose sum is σ = 10172814624. Its totient is φ = 1776205376.

The previous prime is 4642355401. The next prime is 4642355423. The reversal of 4642355420 is 245532464.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4642355423) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5045579 + ... + 5046498.

It is an arithmetic number, because the mean of its divisors is an integer number (423867276).

Almost surely, 2^4642355420 is an apocalyptic number.

It is an amenable number.

4642355420 is an abundant number, since it is smaller than the sum of its proper divisors (5530459204).

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

4642355420 is a wasteful number, since it uses less digits than its factorization.

4642355420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10092109 (or 10092107 counting only the distinct ones).

The product of its (nonzero) digits is 115200, while the sum is 35.

The square root of 4642355420 is about 68134.8326482131. The cubic root of 4642355420 is about 1668.1923644327.

Adding to 4642355420 its reverse (245532464), we get a palindrome (4887887884).

The spelling of 4642355420 in words is "four billion, six hundred forty-two million, three hundred fifty-five thousand, four hundred twenty".