2042001340 has 12 divisors (see below), whose sum is σ = 4288202856. Its totient is φ = 816800528.

The previous prime is 2042001337. The next prime is 2042001373. The reversal of 2042001340 is 431002402.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 51050014 + ... + 51050053.

It is an arithmetic number, because the mean of its divisors is an integer number (357350238).

Almost surely, 2^2042001340 is an apocalyptic number.

2042001340 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2042001340 is an abundant number, since it is smaller than the sum of its proper divisors (2246201516).

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

2042001340 is a wasteful number, since it uses less digits than its factorization.

2042001340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102100076 (or 102100074 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 16.

The square root of 2042001340 is about 45188.5089375607. The cubic root of 2042001340 is about 1268.6797489474.

Adding to 2042001340 its reverse (431002402), we get a palindrome (2473003742).

The spelling of 2042001340 in words is "two billion, forty-two million, one thousand, three hundred forty".