4742873622 has 48 divisors (see below), whose sum is σ = 11164614480. Its totient is φ = 1487305728.

The previous prime is 4742873621. The next prime is 4742873669. The reversal of 4742873622 is 2263782474.

4742873622 is a `hidden beast` number, since 4 + 7 + 4 + 287 + 362 + 2 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4742873621) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2085478 + ... + 2087750.

It is an arithmetic number, because the mean of its divisors is an integer number (232596135).

Almost surely, 2^4742873622 is an apocalyptic number.

4742873622 is an abundant number, since it is smaller than the sum of its proper divisors (6421740858).

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

4742873622 is an equidigital number, since it uses as much as digits as its factorization.

4742873622 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4574 (or 2295 counting only the distinct ones).

The product of its digits is 903168, while the sum is 45.

The square root of 4742873622 is about 68868.5241746910. The cubic root of 4742873622 is about 1680.1466262331.

The spelling of 4742873622 in words is "four billion, seven hundred forty-two million, eight hundred seventy-three thousand, six hundred twenty-two".