2420440242 has 32 divisors (see below), whose sum is σ = 5308637184. Its totient is φ = 729622800.

The previous prime is 2420440241. The next prime is 2420440247.

2420440242 is nontrivially palindromic in base 10.

It is not an unprimeable number, because it can be changed into a prime (2420440241) 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, 83398 + ... + 108609.

It is an arithmetic number, because the mean of its divisors is an integer number (165894912).

Almost surely, 2^2420440242 is an apocalyptic number.

2420440242 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2420440242 is an abundant number, since it is smaller than the sum of its proper divisors (2888196942).

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

2420440242 is a wasteful number, since it uses less digits than its factorization.

2420440242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 192214.

The product of its (nonzero) digits is 4096, while the sum is 24.

The square root of 2420440242 is about 49197.9698971411. The cubic root of 2420440242 is about 1342.6560968964.

It can be divided in two parts, 24204 and 40242, that added together give a palindrome (64446).

The spelling of 2420440242 in words is "two billion, four hundred twenty million, four hundred forty thousand, two hundred forty-two".