1942473105 has 36 divisors (see below), whose sum is σ = 3440290932. Its totient is φ = 1013891520.

The previous prime is 1942473083. The next prime is 1942473191. The reversal of 1942473105 is 5013742491.

It can be written as a sum of positive squares in 2 ways, for example, as 588159504 + 1354313601 = 24252^2 + 36801^2 .

It is not a de Polignac number, because 1942473105 - 2⁸ = 1942472849 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 1942473105.

It is a congruent number.

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 35 ways as a sum of consecutive naturals, for example, 89635 + ... + 109175.

It is an arithmetic number, because the mean of its divisors is an integer number (95563637).

Almost surely, 2^1942473105 is an apocalyptic number.

1942473105 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1942473105 is a deficient number, since it is larger than the sum of its proper divisors (1497817827).

1942473105 is a wasteful number, since it uses less digits than its factorization.

1942473105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19646 (or 19596 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 36.

The square root of 1942473105 is about 44073.4966277921. The cubic root of 1942473105 is about 1247.7234521141.

It can be divided in two parts, 19424 and 73105, that added together give a palindrome (92529).

The spelling of 1942473105 in words is "one billion, nine hundred forty-two million, four hundred seventy-three thousand, one hundred five".