2421117472 has 12 divisors (see below), whose sum is σ = 4766575086. Its totient is φ = 1210558720.

The previous prime is 2421117443. The next prime is 2421117473. The reversal of 2421117472 is 2747111242.

It can be written as a sum of positive squares in only one way, i.e., 2227462416 + 193655056 = 47196^2 + 13916^2 .

It is not an unprimeable number, because it can be changed into a prime (2421117473) by changing a digit.

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 as a sum of consecutive naturals, namely, 37829929 + ... + 37829992.

Almost surely, 2^2421117472 is an apocalyptic number.

It is an amenable number.

2421117472 is a deficient number, since it is larger than the sum of its proper divisors (2345457614).

2421117472 is an equidigital number, since it uses as much as digits as its factorization.

2421117472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75659931 (or 75659923 counting only the distinct ones).

The product of its digits is 6272, while the sum is 31.

The square root of 2421117472 is about 49204.8521184649. The cubic root of 2421117472 is about 1342.7813085805.

The spelling of 2421117472 in words is "two billion, four hundred twenty-one million, one hundred seventeen thousand, four hundred seventy-two".