1942242422943 has 4 divisors (see below), whose sum is σ = 2589656563928. Its totient is φ = 1294828281960.

The previous prime is 1942242422941. The next prime is 1942242422987. The reversal of 1942242422943 is 3492242422491.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 1942242422943 - 2¹ = 1942242422941 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1942242422892 and 1942242422901.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1942242422941) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 323707070488 + ... + 323707070493.

It is an arithmetic number, because the mean of its divisors is an integer number (647414140982).

Almost surely, 2^{1942242422943} is an apocalyptic number.

1942242422943 is a deficient number, since it is larger than the sum of its proper divisors (647414140985).

1942242422943 is an equidigital number, since it uses as much as digits as its factorization.

1942242422943 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 647414140984.

The product of its digits is 1990656, while the sum is 48.

The spelling of 1942242422943 in words is "one trillion, nine hundred forty-two billion, two hundred forty-two million, four hundred twenty-two thousand, nine hundred forty-three".