4243536730 has 8 divisors (see below), whose sum is σ = 7638366132. Its totient is φ = 1697414688.

The previous prime is 4243536727. The next prime is 4243536749. The reversal of 4243536730 is 376353424.

It can be written as a sum of positive squares in 2 ways, for example, as 4134104209 + 109432521 = 64297^2 + 10461^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 4243536730.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 212176827 + ... + 212176846.

Almost surely, 2^4243536730 is an apocalyptic number.

4243536730 is a deficient number, since it is larger than the sum of its proper divisors (3394829402).

4243536730 is a wasteful number, since it uses less digits than its factorization.

4243536730 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 424353680.

The product of its (nonzero) digits is 181440, while the sum is 37.

The square root of 4243536730 is about 65142.4341731256. The cubic root of 4243536730 is about 1618.9843669546.

The spelling of 4243536730 in words is "four billion, two hundred forty-three million, five hundred thirty-six thousand, seven hundred thirty".