4042547730 has 128 divisors (see below), whose sum is σ = 12220588800. Its totient is φ = 942700032.

The previous prime is 4042547687. The next prime is 4042547731. The reversal of 4042547730 is 377452404.

4042547730 is a `hidden beast` number, since 4 + 0 + 42 + 547 + 73 + 0 = 666.

It is not an unprimeable number, because it can be changed into a prime (4042547731) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 36382 + ... + 96998.

It is an arithmetic number, because the mean of its divisors is an integer number (95473350).

Almost surely, 2^4042547730 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4042547730, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6110294400).

4042547730 is an abundant number, since it is smaller than the sum of its proper divisors (8178041070).

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

4042547730 is a wasteful number, since it uses less digits than its factorization.

4042547730 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60665 (or 60659 counting only the distinct ones).

The product of its (nonzero) digits is 94080, while the sum is 36.

The square root of 4042547730 is about 63581.0327849430. The cubic root of 4042547730 is about 1593.0095721883.

The spelling of 4042547730 in words is "four billion, forty-two million, five hundred forty-seven thousand, seven hundred thirty".