4032242421 has 4 divisors (see below), whose sum is σ = 5376323232. Its totient is φ = 2688161612.

The previous prime is 4032242353. The next prime is 4032242449. The reversal of 4032242421 is 1242422304.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 4032242421 - 2¹⁰ = 4032241397 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 4032242391 and 4032242400.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4032243421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 672040401 + ... + 672040406.

It is an arithmetic number, because the mean of its divisors is an integer number (1344080808).

Almost surely, 2^4032242421 is an apocalyptic number.

It is an amenable number.

4032242421 is a deficient number, since it is larger than the sum of its proper divisors (1344080811).

4032242421 is a wasteful number, since it uses less digits than its factorization.

4032242421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1344080810.

The product of its (nonzero) digits is 3072, while the sum is 24.

The square root of 4032242421 is about 63499.9403228066. The cubic root of 4032242421 is about 1591.6547808998.

Adding to 4032242421 its reverse (1242422304), we get a palindrome (5274664725).

The spelling of 4032242421 in words is "four billion, thirty-two million, two hundred forty-two thousand, four hundred twenty-one".