9927800342 has 16 divisors (see below), whose sum is σ = 14923937664. Its totient is φ = 4953168000.

The previous prime is 9927800341. The next prime is 9927800381. The reversal of 9927800342 is 2430087299.

It is a super-2 number, since 2×9927800342² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 9927800293 and 9927800302.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9927800341) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2100542 + ... + 2105262.

It is an arithmetic number, because the mean of its divisors is an integer number (932746104).

Almost surely, 2^9927800342 is an apocalyptic number.

9927800342 is a deficient number, since it is larger than the sum of its proper divisors (4996137322).

9927800342 is a wasteful number, since it uses less digits than its factorization.

9927800342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6775.

The product of its (nonzero) digits is 217728, while the sum is 44.

The square root of 9927800342 is about 99638.3477482440. The cubic root of 9927800342 is about 2149.2371796807.

The spelling of 9927800342 in words is "nine billion, nine hundred twenty-seven million, eight hundred thousand, three hundred forty-two".