1872842212 has 24 divisors (see below), whose sum is σ = 3321484992. Its totient is φ = 923877600.

The previous prime is 1872842173. The next prime is 1872842221. The reversal of 1872842212 is 2122482781.

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 7 ways as a sum of consecutive naturals, for example, 269137 + ... + 276007.

It is an arithmetic number, because the mean of its divisors is an integer number (138395208).

Almost surely, 2^1872842212 is an apocalyptic number.

It is an amenable number.

1872842212 is a deficient number, since it is larger than the sum of its proper divisors (1448642780).

1872842212 is a wasteful number, since it uses less digits than its factorization.

1872842212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7779 (or 7777 counting only the distinct ones).

The product of its digits is 28672, while the sum is 37.

The square root of 1872842212 is about 43276.3470269846. The cubic root of 1872842212 is about 1232.6328277863.

The spelling of 1872842212 in words is "one billion, eight hundred seventy-two million, eight hundred forty-two thousand, two hundred twelve".