2040420242 has 32 divisors (see below), whose sum is σ = 3520226304. Its totient is φ = 868896000.

The previous prime is 2040420233. The next prime is 2040420253. The reversal of 2040420242 is 2420240402.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2363903 + ... + 2364765.

It is an arithmetic number, because the mean of its divisors is an integer number (110007072).

Almost surely, 2^2040420242 is an apocalyptic number.

2040420242 is a deficient number, since it is larger than the sum of its proper divisors (1479806062).

2040420242 is a wasteful number, since it uses less digits than its factorization.

2040420242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1754.

The product of its (nonzero) digits is 1024, while the sum is 20.

The square root of 2040420242 is about 45171.0110801164. The cubic root of 2040420242 is about 1268.3522230518.

Adding to 2040420242 its reverse (2420240402), we get a palindrome (4460660644).

The spelling of 2040420242 in words is "two billion, forty million, four hundred twenty thousand, two hundred forty-two".