1842442912 has 48 divisors (see below), whose sum is σ = 3766877352. Its totient is φ = 886394880.

The previous prime is 1842442891. The next prime is 1842442913. The reversal of 1842442912 is 2192442481.

It can be written as a sum of positive squares in 4 ways, for example, as 795014416 + 1047428496 = 28196^2 + 32364^2 .

It is not an unprimeable number, because it can be changed into a prime (1842442913) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 86158 + ... + 105394.

Almost surely, 2^1842442912 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1842442912, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1883438676).

1842442912 is an abundant number, since it is smaller than the sum of its proper divisors (1924434440).

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

1842442912 is a wasteful number, since it uses less digits than its factorization.

1842442912 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19361 (or 19353 counting only the distinct ones).

The product of its digits is 36864, while the sum is 37.

The square root of 1842442912 is about 42923.6870736893. The cubic root of 1842442912 is about 1225.9271974063.

The spelling of 1842442912 in words is "one billion, eight hundred forty-two million, four hundred forty-two thousand, nine hundred twelve".