4241541621 has 8 divisors (see below), whose sum is σ = 5677395264. Its totient is φ = 2816691200.

The previous prime is 4241541593. The next prime is 4241541643. The reversal of 4241541621 is 1261451424.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 4241541621 - 2¹¹ = 4241539573 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4241541691) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2749905 + ... + 2751446.

It is an arithmetic number, because the mean of its divisors is an integer number (709674408).

Almost surely, 2^4241541621 is an apocalyptic number.

It is an amenable number.

4241541621 is a deficient number, since it is larger than the sum of its proper divisors (1435853643).

4241541621 is a wasteful number, since it uses less digits than its factorization.

4241541621 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5501611.

The product of its digits is 7680, while the sum is 30.

The square root of 4241541621 is about 65127.1189367379. The cubic root of 4241541621 is about 1618.7306040500.

The spelling of 4241541621 in words is "four billion, two hundred forty-one million, five hundred forty-one thousand, six hundred twenty-one".