1942242422941 has 2 divisors, whose sum is σ = 1942242422942. Its totient is φ = 1942242422940.

The previous prime is 1942242422881. The next prime is 1942242422987. The reversal of 1942242422941 is 1492242422491.

It is an a-pointer prime, because the next prime (1942242422987) can be obtained adding 1942242422941 to its sum of digits (46).

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1117513265625 + 824729157316 = 1057125^2 + 908146^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1942242422941 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1942242422891 and 1942242422900.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1942242423941) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 971121211470 + 971121211471.

It is an arithmetic number, because the mean of its divisors is an integer number (971121211471).

Almost surely, 2^{1942242422941} is an apocalyptic number.

It is an amenable number.

1942242422941 is a deficient number, since it is larger than the sum of its proper divisors (1).

1942242422941 is an equidigital number, since it uses as much as digits as its factorization.

1942242422941 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 663552, while the sum is 46.

The spelling of 1942242422941 in words is "one trillion, nine hundred forty-two billion, two hundred forty-two million, four hundred twenty-two thousand, nine hundred forty-one".