1942382011 has 8 divisors (see below), whose sum is σ = 2023484400. Its totient is φ = 1862885760.

The previous prime is 1942381957. The next prime is 1942382041. The reversal of 1942382011 is 1102832491.

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

It is a cyclic number.

It is not a de Polignac number, because 1942382011 - 2⁹ = 1942381499 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1942382041) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 399066 + ... + 403903.

It is an arithmetic number, because the mean of its divisors is an integer number (252935550).

Almost surely, 2^1942382011 is an apocalyptic number.

1942382011 is a deficient number, since it is larger than the sum of its proper divisors (81102389).

1942382011 is an equidigital number, since it uses as much as digits as its factorization.

1942382011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 803069.

The product of its (nonzero) digits is 3456, while the sum is 31.

The square root of 1942382011 is about 44072.4631828084. The cubic root of 1942382011 is about 1247.7039474431.

It can be divided in two parts, 194238 and 2011, that added together give a square (196249 = 443²).

The spelling of 1942382011 in words is "one billion, nine hundred forty-two million, three hundred eighty-two thousand, eleven".