1942841274259 has 4 divisors (see below), whose sum is σ = 1954071570816. Its totient is φ = 1931610977704.

The previous prime is 1942841274217. The next prime is 1942841274289. The reversal of 1942841274259 is 9524721482491.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1942841274259 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1942841274289) 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, 5615148019 + ... + 5615148364.

It is an arithmetic number, because the mean of its divisors is an integer number (488517892704).

Almost surely, 2^{1942841274259} is an apocalyptic number.

1942841274259 is a deficient number, since it is larger than the sum of its proper divisors (11230296557).

1942841274259 is a wasteful number, since it uses less digits than its factorization.

1942841274259 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11230296556.

The product of its digits is 11612160, while the sum is 58.

The spelling of 1942841274259 in words is "one trillion, nine hundred forty-two billion, eight hundred forty-one million, two hundred seventy-four thousand, two hundred fifty-nine".