4742543520 has 576 divisors, whose sum is σ = 19740599424. Its totient is φ = 1060024320.

The previous prime is 4742543503. The next prime is 4742543521. The reversal of 4742543520 is 253452474.

4742543520 is a `hidden beast` number, since 4 + 74 + 25 + 43 + 520 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4742543521) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 5559414 + ... + 5560266.

It is an arithmetic number, because the mean of its divisors is an integer number (34271874).

Almost surely, 2^4742543520 is an apocalyptic number.

4742543520 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4742543520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9870299712).

4742543520 is an abundant number, since it is smaller than the sum of its proper divisors (14998055904).

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

4742543520 is a wasteful number, since it uses less digits than its factorization.

4742543520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 907 (or 887 counting only the distinct ones).

The product of its (nonzero) digits is 134400, while the sum is 36.

The square root of 4742543520 is about 68866.1275228976. The cubic root of 4742543520 is about 1680.1076461636.

Adding to 4742543520 its reverse (253452474), we get a palindrome (4995995994).

It can be divided in two parts, 474254 and 3520, that added together give a palindrome (477774).

The spelling of 4742543520 in words is "four billion, seven hundred forty-two million, five hundred forty-three thousand, five hundred twenty".