2421311242 has 8 divisors (see below), whose sum is σ = 4150819296. Its totient is φ = 1037704812.

The previous prime is 2421311237. The next prime is 2421311257. The reversal of 2421311242 is 2421131242.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 86475388 + ... + 86475415.

It is an arithmetic number, because the mean of its divisors is an integer number (518852412).

Almost surely, 2^2421311242 is an apocalyptic number.

2421311242 is a deficient number, since it is larger than the sum of its proper divisors (1729508054).

2421311242 is a wasteful number, since it uses less digits than its factorization.

2421311242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 172950812.

The product of its digits is 768, while the sum is 22.

The square root of 2421311242 is about 49206.8210922022. The cubic root of 2421311242 is about 1342.8171300274.

Adding to 2421311242 its reverse (2421131242), we get a palindrome (4842442484).

The spelling of 2421311242 in words is "two billion, four hundred twenty-one million, three hundred eleven thousand, two hundred forty-two".