1941798940 has 24 divisors (see below), whose sum is σ = 4086311040. Its totient is φ = 775094208.

The previous prime is 1941798931. The next prime is 1941798953. The reversal of 1941798940 is 498971491.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 91767 + ... + 110926.

It is an arithmetic number, because the mean of its divisors is an integer number (170262960).

Almost surely, 2^1941798940 is an apocalyptic number.

1941798940 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1941798940 is an abundant number, since it is smaller than the sum of its proper divisors (2144512100).

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

1941798940 is a wasteful number, since it uses less digits than its factorization.

1941798940 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 203181 (or 203179 counting only the distinct ones).

The product of its (nonzero) digits is 653184, while the sum is 52.

The square root of 1941798940 is about 44065.8477735309. The cubic root of 1941798940 is about 1247.5790882426.

The spelling of 1941798940 in words is "one billion, nine hundred forty-one million, seven hundred ninety-eight thousand, nine hundred forty".