241005540 has 96 divisors (see below), whose sum is σ = 697656960. Its totient is φ = 62125056.

The previous prime is 241005511. The next prime is 241005553. The reversal of 241005540 is 45500142.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 280792 + ... + 281648.

It is an arithmetic number, because the mean of its divisors is an integer number (7267260).

Almost surely, 2^241005540 is an apocalyptic number.

241005540 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 241005540, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (348828480).

241005540 is an abundant number, since it is smaller than the sum of its proper divisors (456651420).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

241005540 is a wasteful number, since it uses less digits than its factorization.

241005540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1021 (or 1019 counting only the distinct ones).

The product of its (nonzero) digits is 800, while the sum is 21.

The square root of 241005540 is about 15524.3531266201. The cubic root of 241005540 is about 622.3131937331.

Adding to 241005540 its reverse (45500142), we get a palindrome (286505682).

The spelling of 241005540 in words is "two hundred forty-one million, five thousand, five hundred forty".