4005730930 has 8 divisors (see below), whose sum is σ = 7210315692. Its totient is φ = 1602292368.

The previous prime is 4005730921. The next prime is 4005730933. The reversal of 4005730930 is 390375004.

It can be written as a sum of positive squares in 2 ways, for example, as 3731132889 + 274598041 = 61083^2 + 16571^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 4005730892 and 4005730901.

It is not an unprimeable number, because it can be changed into a prime (4005730933) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 200286537 + ... + 200286556.

Almost surely, 2^4005730930 is an apocalyptic number.

4005730930 is a deficient number, since it is larger than the sum of its proper divisors (3204584762).

4005730930 is a wasteful number, since it uses less digits than its factorization.

4005730930 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 400573100.

The product of its (nonzero) digits is 11340, while the sum is 31.

The square root of 4005730930 is about 63290.8439665644. The cubic root of 4005730930 is about 1588.1587972271.

The spelling of 4005730930 in words is "four billion, five million, seven hundred thirty thousand, nine hundred thirty".