9840412972 has 24 divisors (see below), whose sum is σ = 18597964896. Its totient is φ = 4528854528.

The previous prime is 9840412969. The next prime is 9840412973. The reversal of 9840412972 is 2792140489.

It is a hoax number, since the sum of its digits (46) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (9840412973) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 249688 + ... + 286399.

It is an arithmetic number, because the mean of its divisors is an integer number (774915204).

Almost surely, 2^9840412972 is an apocalyptic number.

It is an amenable number.

9840412972 is a deficient number, since it is larger than the sum of its proper divisors (8757551924).

9840412972 is a wasteful number, since it uses less digits than its factorization.

9840412972 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 536457 (or 536455 counting only the distinct ones).

The product of its (nonzero) digits is 290304, while the sum is 46.

The square root of 9840412972 is about 99198.8556990452. The cubic root of 9840412972 is about 2142.9125169597.

The spelling of 9840412972 in words is "nine billion, eight hundred forty million, four hundred twelve thousand, nine hundred seventy-two".