1934123042 has 8 divisors (see below), whose sum is σ = 3001225500. Its totient is φ = 933714544.

The previous prime is 1934123039. The next prime is 1934123047. The reversal of 1934123042 is 2403214391.

It can be written as a sum of positive squares in 2 ways, for example, as 1894947961 + 39175081 = 43531^2 + 6259^2 .

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

It is a Harshad number since it is a multiple of its sum of digits (29).

It is a junction number, because it is equal to n+sod(n) for n = 1934122996 and 1934123014.

It is not an unprimeable number, because it can be changed into a prime (1934123047) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16673417 + ... + 16673532.

Almost surely, 2^1934123042 is an apocalyptic number.

1934123042 is a deficient number, since it is larger than the sum of its proper divisors (1067102458).

1934123042 is a wasteful number, since it uses less digits than its factorization.

1934123042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33346980.

The product of its (nonzero) digits is 5184, while the sum is 29.

The square root of 1934123042 is about 43978.6657596612. The cubic root of 1934123042 is about 1245.9330311220.

The spelling of 1934123042 in words is "one billion, nine hundred thirty-four million, one hundred twenty-three thousand, forty-two".