1941481242 has 24 divisors (see below), whose sum is σ = 4320234516. Its totient is φ = 629669376.

The previous prime is 1941481229. The next prime is 1941481253. The reversal of 1941481242 is 2421841491.

It can be written as a sum of positive squares in 2 ways, for example, as 1938728961 + 2752281 = 44031^2 + 1659^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1941481197 and 1941481206.

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 11 ways as a sum of consecutive naturals, for example, 1456903 + ... + 1458234.

Almost surely, 2^1941481242 is an apocalyptic number.

1941481242 is an abundant number, since it is smaller than the sum of its proper divisors (2378753274).

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

1941481242 is a wasteful number, since it uses less digits than its factorization.

1941481242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2915182 (or 2915179 counting only the distinct ones).

The product of its digits is 18432, while the sum is 36.

The square root of 1941481242 is about 44062.2428162707. The cubic root of 1941481242 is about 1247.5110456677.

The spelling of 1941481242 in words is "one billion, nine hundred forty-one million, four hundred eighty-one thousand, two hundred forty-two".