8330942940 has 48 divisors (see below), whose sum is σ = 23957096352. Its totient is φ = 2161541376.

The previous prime is 8330942911. The next prime is 8330942941. The reversal of 8330942940 is 492490338.

It is a happy number.

It is a super-2 number, since 2×8330942940² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 8330942892 and 8330942901.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8330942941) 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, 1874119 + ... + 1878558.

It is an arithmetic number, because the mean of its divisors is an integer number (499106174).

Almost surely, 2^8330942940 is an apocalyptic number.

It is an amenable number.

8330942940 is an abundant number, since it is smaller than the sum of its proper divisors (15626153412).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

8330942940 is a wasteful number, since it uses less digits than its factorization.

8330942940 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3752726 (or 3752724 counting only the distinct ones).

The product of its (nonzero) digits is 186624, while the sum is 42.

The square root of 8330942940 is about 91273.9992549905. Note that the first 3 decimals coincide. The cubic root of 8330942940 is about 2027.2067952516.

The spelling of 8330942940 in words is "eight billion, three hundred thirty million, nine hundred forty-two thousand, nine hundred forty".