1942122436 has 12 divisors (see below), whose sum is σ = 3413557420. Its totient is φ = 966820320.

The previous prime is 1942122421. The next prime is 1942122437. The reversal of 1942122436 is 6342212491.

It can be written as a sum of positive squares in 2 ways, for example, as 744962436 + 1197160000 = 27294^2 + 34600^2 .

It is not an unprimeable number, because it can be changed into a prime (1942122437) 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, 1059195 + ... + 1061026.

Almost surely, 2^1942122436 is an apocalyptic number.

It is an amenable number.

1942122436 is a deficient number, since it is larger than the sum of its proper divisors (1471434984).

1942122436 is a wasteful number, since it uses less digits than its factorization.

1942122436 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2120454 (or 2120452 counting only the distinct ones).

The product of its digits is 20736, while the sum is 34.

The square root of 1942122436 is about 44069.5182183786. The cubic root of 1942122436 is about 1247.6483649712.

The spelling of 1942122436 in words is "one billion, nine hundred forty-two million, one hundred twenty-two thousand, four hundred thirty-six".