4921730043 has 16 divisors (see below), whose sum is σ = 6728744736. Its totient is φ = 3198723840.

The previous prime is 4921730017. The next prime is 4921730057. The reversal of 4921730043 is 3400371294.

It is not a de Polignac number, because 4921730043 - 2²⁴ = 4904952827 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 4921729986 and 4921730013.

It is not an unprimeable number, because it can be changed into a prime (4921730063) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 73618 + ... + 123543.

It is an arithmetic number, because the mean of its divisors is an integer number (420546546).

Almost surely, 2^4921730043 is an apocalyptic number.

4921730043 is a deficient number, since it is larger than the sum of its proper divisors (1807014693).

4921730043 is a wasteful number, since it uses less digits than its factorization.

4921730043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 197374.

The product of its (nonzero) digits is 18144, while the sum is 33.

The square root of 4921730043 is about 70155.0428907288. The cubic root of 4921730043 is about 1701.0063295519.

The spelling of 4921730043 in words is "four billion, nine hundred twenty-one million, seven hundred thirty thousand, forty-three".