4189986975 has 24 divisors (see below), whose sum is σ = 6935806080. Its totient is φ = 2231962720.

The previous prime is 4189986959. The next prime is 4189987013. The reversal of 4189986975 is 5796899814.

It is not a de Polignac number, because 4189986975 - 2⁴ = 4189986959 is a prime.

It is a congruent number.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 29632 + ... + 96218.

It is an arithmetic number, because the mean of its divisors is an integer number (288991920).

Almost surely, 2^4189986975 is an apocalyptic number.

4189986975 is a deficient number, since it is larger than the sum of its proper divisors (2745819105).

4189986975 is a wasteful number, since it uses less digits than its factorization.

4189986975 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67439 (or 67434 counting only the distinct ones).

The product of its digits is 39191040, while the sum is 66.

The square root of 4189986975 is about 64730.1087207491. The cubic root of 4189986975 is about 1612.1454589795.

The spelling of 4189986975 in words is "four billion, one hundred eighty-nine million, nine hundred eighty-six thousand, nine hundred seventy-five".