6189049242 has 64 divisors (see below), whose sum is σ = 14066784000. Its totient is φ = 2016316224.

The previous prime is 6189049213. The next prime is 6189049247. The reversal of 6189049242 is 2429409816.

6189049242 is a `hidden beast` number, since 618 + 9 + 0 + 4 + 9 + 24 + 2 = 666.

It is not an unprimeable number, because it can be changed into a prime (6189049247) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 765859 + ... + 773897.

It is an arithmetic number, because the mean of its divisors is an integer number (219793500).

Almost surely, 2^6189049242 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6189049242, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7033392000).

6189049242 is an abundant number, since it is smaller than the sum of its proper divisors (7877734758).

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

6189049242 is a wasteful number, since it uses less digits than its factorization.

6189049242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8372 (or 8366 counting only the distinct ones).

The product of its (nonzero) digits is 248832, while the sum is 45.

The square root of 6189049242 is about 78670.5106250112. The cubic root of 6189049242 is about 1836.0083247519.

The spelling of 6189049242 in words is "six billion, one hundred eighty-nine million, forty-nine thousand, two hundred forty-two".