2400421242 has 8 divisors (see below), whose sum is σ = 4800842496. Its totient is φ = 800140412.

The previous prime is 2400421223. The next prime is 2400421273. The reversal of 2400421242 is 2421240042.

2400421242 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

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

2400421242 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, 200035098 + ... + 200035109.

It is an arithmetic number, because the mean of its divisors is an integer number (600105312).

Almost surely, 2^2400421242 is an apocalyptic number.

2400421242 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.

2400421242 is a wasteful number, since it uses less digits than its factorization.

2400421242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 400070212.

The product of its (nonzero) digits is 1024, while the sum is 21.

The square root of 2400421242 is about 48994.0939501895. The cubic root of 2400421242 is about 1338.9442270471.

Adding to 2400421242 its reverse (2421240042), we get a palindrome (4821661284).

The spelling of 2400421242 in words is "two billion, four hundred million, four hundred twenty-one thousand, two hundred forty-two".