9730071 has 32 divisors (see below), whose sum is σ = 16352000. Its totient is φ = 5668704.

The previous prime is 9730043. The next prime is 9730087. The reversal of 9730071 is 1700379.

It is not a de Polignac number, because 9730071 - 2¹¹ = 9728023 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9730031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5940 + ... + 7398.

It is an arithmetic number, because the mean of its divisors is an integer number (511000).

Almost surely, 2^9730071 is an apocalyptic number.

9730071 is a deficient number, since it is larger than the sum of its proper divisors (6621929).

9730071 is a wasteful number, since it uses less digits than its factorization.

9730071 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1500 (or 1494 counting only the distinct ones).

The product of its (nonzero) digits is 1323, while the sum is 27.

The square root of 9730071 is about 3119.3061728532. The cubic root of 9730071 is about 213.4872795614.

The spelling of 9730071 in words is "nine million, seven hundred thirty thousand, seventy-one".