2421530132 has 24 divisors (see below), whose sum is σ = 4871064576. Its totient is φ = 1031797728.

The previous prime is 2421530123. The next prime is 2421530149. The reversal of 2421530132 is 2310351242.

It is a junction number, because it is equal to n+sod(n) for n = 2421530098 and 2421530107.

It is a congruent number.

It is an unprimeable number.

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, 245108 + ... + 254795.

It is an arithmetic number, because the mean of its divisors is an integer number (202961024).

Almost surely, 2^2421530132 is an apocalyptic number.

It is an amenable number.

2421530132 is an abundant number, since it is smaller than the sum of its proper divisors (2449534444).

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

2421530132 is a wasteful number, since it uses less digits than its factorization.

2421530132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 500087 (or 500085 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 23.

The square root of 2421530132 is about 49209.0452254461. The cubic root of 2421530132 is about 1342.8575930047.

Adding to 2421530132 its reverse (2310351242), we get a palindrome (4731881374).

The spelling of 2421530132 in words is "two billion, four hundred twenty-one million, five hundred thirty thousand, one hundred thirty-two".