1942742336936 has 8 divisors (see below), whose sum is σ = 3642641881770. Its totient is φ = 971371168464.

The previous prime is 1942742336897. The next prime is 1942742336959. The reversal of 1942742336936 is 6396332472491.

It can be written as a sum of positive squares in only one way, i.e., 1934897692036 + 7844644900 = 1391006^2 + 88570^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 121421396051 + ... + 121421396066.

Almost surely, 2^{1942742336936} is an apocalyptic number.

It is an amenable number.

1942742336936 is a deficient number, since it is larger than the sum of its proper divisors (1699899544834).

1942742336936 is a wasteful number, since it uses less digits than its factorization.

1942742336936 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 242842792123 (or 242842792119 counting only the distinct ones).

The product of its digits is 35271936, while the sum is 59.

The spelling of 1942742336936 in words is "one trillion, nine hundred forty-two billion, seven hundred forty-two million, three hundred thirty-six thousand, nine hundred thirty-six".