1941742930 has 8 divisors (see below), whose sum is σ = 3495137292. Its totient is φ = 776697168.

The previous prime is 1941742909. The next prime is 1941742931. The reversal of 1941742930 is 392471491.

It can be written as a sum of positive squares in 2 ways, for example, as 1912225441 + 29517489 = 43729^2 + 5433^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (1941742931) 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 3 ways as a sum of consecutive naturals, for example, 97087137 + ... + 97087156.

Almost surely, 2^1941742930 is an apocalyptic number.

1941742930 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1941742930 is a deficient number, since it is larger than the sum of its proper divisors (1553394362).

1941742930 is a wasteful number, since it uses less digits than its factorization.

1941742930 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 194174300.

The product of its (nonzero) digits is 54432, while the sum is 40.

The square root of 1941742930 is about 44065.2122427658. The cubic root of 1941742930 is about 1247.5670929092.

The spelling of 1941742930 in words is "one billion, nine hundred forty-one million, seven hundred forty-two thousand, nine hundred thirty".