1942635422 has 32 divisors (see below), whose sum is σ = 3591048384. Its totient is φ = 767520000.

The previous prime is 1942635419. The next prime is 1942635427. The reversal of 1942635422 is 2245362491.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1942635427) 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 15 ways as a sum of consecutive naturals, for example, 142922 + ... + 155922.

It is an arithmetic number, because the mean of its divisors is an integer number (112220262).

Almost surely, 2^1942635422 is an apocalyptic number.

1942635422 is a deficient number, since it is larger than the sum of its proper divisors (1648412962).

1942635422 is a wasteful number, since it uses less digits than its factorization.

1942635422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13844.

The product of its digits is 103680, while the sum is 38.

The square root of 1942635422 is about 44075.3380247957. The cubic root of 1942635422 is about 1247.7582052485.

The spelling of 1942635422 in words is "one billion, nine hundred forty-two million, six hundred thirty-five thousand, four hundred twenty-two".