4120189842 has 8 divisors (see below), whose sum is σ = 8240379696. Its totient is φ = 1373396612.

The previous prime is 4120189837. The next prime is 4120189897. The reversal of 4120189842 is 2489810214.

It is a sphenic number, since it is the product of 3 distinct primes.

4120189842 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 4120189842.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 343349148 + ... + 343349159.

It is an arithmetic number, because the mean of its divisors is an integer number (1030047462).

Almost surely, 2^4120189842 is an apocalyptic number.

4120189842 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

4120189842 is a wasteful number, since it uses less digits than its factorization.

4120189842 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 686698312.

The product of its (nonzero) digits is 36864, while the sum is 39.

The square root of 4120189842 is about 64188.7049409785. The cubic root of 4120189842 is about 1603.1435388179.

The spelling of 4120189842 in words is "four billion, one hundred twenty million, one hundred eighty-nine thousand, eight hundred forty-two".