4241221761 has 16 divisors (see below), whose sum is σ = 6842980224. Its totient is φ = 2280993024.

The previous prime is 4241221741. The next prime is 4241221763. The reversal of 4241221761 is 1671221424.

It is not a de Polignac number, because 4241221761 - 2⁶ = 4241221697 is a prime.

It is a super-2 number, since 2×4241221761² = 35975924051959882242, which contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (4241221763) 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 15 ways as a sum of consecutive naturals, for example, 5939730 + ... + 5940443.

It is an arithmetic number, because the mean of its divisors is an integer number (427686264).

Almost surely, 2^4241221761 is an apocalyptic number.

It is an amenable number.

4241221761 is a deficient number, since it is larger than the sum of its proper divisors (2601758463).

4241221761 is a wasteful number, since it uses less digits than its factorization.

4241221761 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11880200.

The product of its digits is 5376, while the sum is 30.

The square root of 4241221761 is about 65124.6632313749. The cubic root of 4241221761 is about 1618.6899128554.

The spelling of 4241221761 in words is "four billion, two hundred forty-one million, two hundred twenty-one thousand, seven hundred sixty-one".