2420404242 has 8 divisors (see below), whose sum is σ = 4840808496. Its totient is φ = 806801412.

The previous prime is 2420404213. The next prime is 2420404277. The reversal of 2420404242 is 2424040242.

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

2420404242 is an admirable number.

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, 201700348 + ... + 201700359.

It is an arithmetic number, because the mean of its divisors is an integer number (605101062).

Almost surely, 2^2420404242 is an apocalyptic number.

2420404242 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

2420404242 is a wasteful number, since it uses less digits than its factorization.

2420404242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 403400712.

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

The square root of 2420404242 is about 49197.6040270255. The cubic root of 2420404242 is about 1342.6494402756.

Adding to 2420404242 its reverse (2424040242), we get a palindrome (4844444484).

The spelling of 2420404242 in words is "two billion, four hundred twenty million, four hundred four thousand, two hundred forty-two".