2040313242 has 64 divisors (see below), whose sum is σ = 4740249600. Its totient is φ = 578599680.

The previous prime is 2040313213. The next prime is 2040313243. The reversal of 2040313242 is 2423130402.

It is not an unprimeable number, because it can be changed into a prime (2040313243) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 195759 + ... + 205917.

It is an arithmetic number, because the mean of its divisors is an integer number (74066400).

Almost surely, 2^2040313242 is an apocalyptic number.

2040313242 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 2040313242, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2370124800).

2040313242 is an abundant number, since it is smaller than the sum of its proper divisors (2699936358).

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

2040313242 is a wasteful number, since it uses less digits than its factorization.

2040313242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10371.

The product of its (nonzero) digits is 1152, while the sum is 21.

The square root of 2040313242 is about 45169.8266766655. The cubic root of 2040313242 is about 1268.3300517922.

Adding to 2040313242 its reverse (2423130402), we get a palindrome (4463443644).

The spelling of 2040313242 in words is "two billion, forty million, three hundred thirteen thousand, two hundred forty-two".