241567921 has 16 divisors (see below), whose sum is σ = 283147776. Its totient is φ = 201793536.

The previous prime is 241567913. The next prime is 241567933. The reversal of 241567921 is 129765142.

It is not a de Polignac number, because 241567921 - 2³ = 241567913 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (241567981) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 83125 + ... + 85981.

It is an arithmetic number, because the mean of its divisors is an integer number (17696736).

Almost surely, 2^241567921 is an apocalyptic number.

It is an amenable number.

241567921 is a deficient number, since it is larger than the sum of its proper divisors (41579855).

241567921 is a wasteful number, since it uses less digits than its factorization.

241567921 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3168.

The product of its digits is 30240, while the sum is 37.

The square root of 241567921 is about 15542.4554366419. The cubic root of 241567921 is about 622.7968689871.

The spelling of 241567921 in words is "two hundred forty-one million, five hundred sixty-seven thousand, nine hundred twenty-one".