9940765 has 16 divisors (see below), whose sum is σ = 12441600. Its totient is φ = 7615552.

The previous prime is 9940759. The next prime is 9940771. The reversal of 9940765 is 5670499.

It is an interprime number because it is at equal distance from previous prime (9940759) and next prime (9940771).

It is a cyclic number.

It is not a de Polignac number, because 9940765 - 2³ = 9940757 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25764 + ... + 26146.

It is an arithmetic number, because the mean of its divisors is an integer number (777600).

Almost surely, 2^9940765 is an apocalyptic number.

It is an amenable number.

9940765 is a deficient number, since it is larger than the sum of its proper divisors (2500835).

9940765 is a wasteful number, since it uses less digits than its factorization.

9940765 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 596.

The product of its (nonzero) digits is 68040, while the sum is 40.

The square root of 9940765 is about 3152.8978733857. The cubic root of 9940765 is about 215.0172331598.

The spelling of 9940765 in words is "nine million, nine hundred forty thousand, seven hundred sixty-five".