1941872922 has 96 divisors (see below), whose sum is σ = 4987607040. Its totient is φ = 539460000.

The previous prime is 1941872921. The next prime is 1941872981. The reversal of 1941872922 is 2292781491.

It is not an unprimeable number, because it can be changed into a prime (1941872921) 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 47 ways as a sum of consecutive naturals, for example, 108297 + ... + 124947.

It is an arithmetic number, because the mean of its divisors is an integer number (51954240).

Almost surely, 2^1941872922 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1941872922, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2493803520).

1941872922 is an abundant number, since it is smaller than the sum of its proper divisors (3045734118).

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

1941872922 is a wasteful number, since it uses less digits than its factorization.

1941872922 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16720 (or 16717 counting only the distinct ones).

The product of its digits is 145152, while the sum is 45.

The square root of 1941872922 is about 44066.6872138127. The cubic root of 1941872922 is about 1247.5949321802.

The spelling of 1941872922 in words is "one billion, nine hundred forty-one million, eight hundred seventy-two thousand, nine hundred twenty-two".