9840705007 has 16 divisors (see below), whose sum is σ = 11619072000. Its totient is φ = 8155933920.

The previous prime is 9840705001. The next prime is 9840705029. The reversal of 9840705007 is 7005070489.

It is a cyclic number.

It is not a de Polignac number, because 9840705007 - 2¹⁹ = 9840180719 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9840705001) 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, 248244 + ... + 285142.

It is an arithmetic number, because the mean of its divisors is an integer number (726192000).

Almost surely, 2^9840705007 is an apocalyptic number.

9840705007 is a deficient number, since it is larger than the sum of its proper divisors (1778366993).

9840705007 is a wasteful number, since it uses less digits than its factorization.

9840705007 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38166.

The product of its (nonzero) digits is 70560, while the sum is 40.

The square root of 9840705007 is about 99200.3276557089. The cubic root of 9840705007 is about 2142.9337152322.

The spelling of 9840705007 in words is "nine billion, eight hundred forty million, seven hundred five thousand, seven".