7300730073 has 64 divisors (see below), whose sum is σ = 12474301952. Its totient is φ = 3695155200.

The previous prime is 7300729991. The next prime is 7300730083. The reversal of 7300730073 is 3700370037.

It is not a de Polignac number, because 7300730073 - 2¹² = 7300725977 is a prime.

7300730073 is a modest number, since divided by 730073 gives 73 as remainder.

It is a self number, because there is not a number n which added to its sum of digits gives 7300730073.

It is not an unprimeable number, because it can be changed into a prime (7300730083) 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, 732423 + ... + 742323.

It is an arithmetic number, because the mean of its divisors is an integer number (194910968).

Almost surely, 2^7300730073 is an apocalyptic number.

7300730073 is a gapful number since it is divisible by the number (73) formed by its first and last digit.

It is an amenable number.

7300730073 is a deficient number, since it is larger than the sum of its proper divisors (5173571879).

7300730073 is a wasteful number, since it uses less digits than its factorization.

7300730073 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10034.

The product of its (nonzero) digits is 9261, while the sum is 30.

The square root of 7300730073 is about 85444.3097754321. The cubic root of 7300730073 is about 1939.9420814713.

The spelling of 7300730073 in words is "seven billion, three hundred million, seven hundred thirty thousand, seventy-three".