2420004242 has 4 divisors (see below), whose sum is σ = 3630006366. Its totient is φ = 1210002120.

The previous prime is 2420004193. The next prime is 2420004253. The reversal of 2420004242 is 2424000242.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 2093154001 + 326850241 = 45751^2 + 18079^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 605001059 + ... + 605001062.

Almost surely, 2^2420004242 is an apocalyptic number.

2420004242 is a deficient number, since it is larger than the sum of its proper divisors (1210002124).

2420004242 is a wasteful number, since it uses less digits than its factorization.

2420004242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1210002123.

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

The square root of 2420004242 is about 49193.5386204327. The cubic root of 2420004242 is about 1342.5754733799.

Adding to 2420004242 its reverse (2424000242), we get a palindrome (4844004484).

The spelling of 2420004242 in words is "two billion, four hundred twenty million, four thousand, two hundred forty-two".