2340420242 has 8 divisors (see below), whose sum is σ = 3513576636. Its totient is φ = 1169228032.

The previous prime is 2340420239. The next prime is 2340420283. The reversal of 2340420242 is 2420240432.

It can be written as a sum of positive squares in 2 ways, for example, as 2201392561 + 139027681 = 46919^2 + 11791^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

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, 488063 + ... + 492834.

Almost surely, 2^2340420242 is an apocalyptic number.

2340420242 is a deficient number, since it is larger than the sum of its proper divisors (1173156394).

2340420242 is a wasteful number, since it uses less digits than its factorization.

2340420242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 982092.

The product of its (nonzero) digits is 3072, while the sum is 23.

The square root of 2340420242 is about 48377.8900118639. The cubic root of 2340420242 is about 1327.6938651923.

Adding to 2340420242 its reverse (2420240432), we get a palindrome (4760660674).

The spelling of 2340420242 in words is "two billion, three hundred forty million, four hundred twenty thousand, two hundred forty-two".