1942396418742 has 32 divisors (see below), whose sum is σ = 4211329194240. Its totient is φ = 593702416800.

The previous prime is 1942396418717. The next prime is 1942396418747. The reversal of 1942396418742 is 2478146932491.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1942396418747) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 82446892 + ... + 82470447.

It is an arithmetic number, because the mean of its divisors is an integer number (131604037320).

Almost surely, 2^{1942396418742} is an apocalyptic number.

1942396418742 is an abundant number, since it is smaller than the sum of its proper divisors (2268932775498).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1942396418742 is a wasteful number, since it uses less digits than its factorization.

1942396418742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 164917508.

The product of its digits is 20901888, while the sum is 60.

The spelling of 1942396418742 in words is "one trillion, nine hundred forty-two billion, three hundred ninety-six million, four hundred eighteen thousand, seven hundred forty-two".