4241142021 has 4 divisors (see below), whose sum is σ = 5654856032. Its totient is φ = 2827428012.

The previous prime is 4241142001. The next prime is 4241142029. The reversal of 4241142021 is 1202411424.

4241142021 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 not a de Polignac number, because 4241142021 - 2²⁷ = 4106924293 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4241142029) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 706857001 + ... + 706857006.

It is an arithmetic number, because the mean of its divisors is an integer number (1413714008).

Almost surely, 2^4241142021 is an apocalyptic number.

It is an amenable number.

4241142021 is a deficient number, since it is larger than the sum of its proper divisors (1413714011).

4241142021 is a wasteful number, since it uses less digits than its factorization.

4241142021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1413714010.

The product of its (nonzero) digits is 512, while the sum is 21.

The square root of 4241142021 is about 65124.0510180379. The cubic root of 4241142021 is about 1618.6797683616.

Adding to 4241142021 its reverse (1202411424), we get a palindrome (5443553445).

The spelling of 4241142021 in words is "four billion, two hundred forty-one million, one hundred forty-two thousand, twenty-one".