9940708029 has 12 divisors (see below), whose sum is σ = 15148441824. Its totient is φ = 5680143504.

The previous prime is 9940707949. The next prime is 9940708049. The reversal of 9940708029 is 9208070499.

It is a happy number.

It is not a de Polignac number, because 9940708029 - 2²³ = 9932319421 is a prime.

It is a super-2 number, since 2×9940708029² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9940708049) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 446019 + ... + 467775.

It is an arithmetic number, because the mean of its divisors is an integer number (1262370152).

Almost surely, 2^9940708029 is an apocalyptic number.

It is an amenable number.

9940708029 is a deficient number, since it is larger than the sum of its proper divisors (5207733795).

9940708029 is an frugal number, since it uses more digits than its factorization.

9940708029 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43524 (or 21767 counting only the distinct ones).

The product of its (nonzero) digits is 326592, while the sum is 48.

The square root of 9940708029 is about 99703.0993951542. The cubic root of 9940708029 is about 2150.1682240104.

The spelling of 9940708029 in words is "nine billion, nine hundred forty million, seven hundred eight thousand, twenty-nine".