2421794148 has 24 divisors (see below), whose sum is σ = 5688782400. Its totient is φ = 801846240.

The previous prime is 2421794117. The next prime is 2421794149. The reversal of 2421794148 is 8414971242.

It is not an unprimeable number, because it can be changed into a prime (2421794149) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 675448 + ... + 679023.

It is an arithmetic number, because the mean of its divisors is an integer number (237032600).

Almost surely, 2^2421794148 is an apocalyptic number.

It is an amenable number.

2421794148 is an abundant number, since it is smaller than the sum of its proper divisors (3266988252).

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

2421794148 is a wasteful number, since it uses less digits than its factorization.

2421794148 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1354627 (or 1354625 counting only the distinct ones).

The product of its digits is 129024, while the sum is 42.

The square root of 2421794148 is about 49211.7277485764. The cubic root of 2421794148 is about 1342.9063945181.

The spelling of 2421794148 in words is "two billion, four hundred twenty-one million, seven hundred ninety-four thousand, one hundred forty-eight".