1941839768 has 64 divisors (see below), whose sum is σ = 4287686400. Its totient is φ = 815140480.

The previous prime is 1941839749. The next prime is 1941839771. The reversal of 1941839768 is 8679381491.

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 15 ways as a sum of consecutive naturals, for example, 42155 + ... + 75237.

It is an arithmetic number, because the mean of its divisors is an integer number (66995100).

Almost surely, 2^1941839768 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 1941839768, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2143843200).

1941839768 is an abundant number, since it is smaller than the sum of its proper divisors (2345846632).

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

1941839768 is a wasteful number, since it uses less digits than its factorization.

1941839768 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33152 (or 33148 counting only the distinct ones).

The product of its digits is 2612736, while the sum is 56.

The square root of 1941839768 is about 44066.3110323521. The cubic root of 1941839768 is about 1247.5878319906.

The spelling of 1941839768 in words is "one billion, nine hundred forty-one million, eight hundred thirty-nine thousand, seven hundred sixty-eight".