241540530 has 128 divisors (see below), whose sum is σ = 746274816. Its totient is φ = 48556800.

The previous prime is 241540517. The next prime is 241540577. The reversal of 241540530 is 35045142.

It is a self number, because there is not a number n which added to its sum of digits gives 241540530.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 69924 + ... + 73296.

It is an arithmetic number, because the mean of its divisors is an integer number (5830272).

Almost surely, 2^241540530 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 241540530, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (373137408).

241540530 is an abundant number, since it is smaller than the sum of its proper divisors (504734286).

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

241540530 is a wasteful number, since it uses less digits than its factorization.

241540530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3432.

The product of its (nonzero) digits is 2400, while the sum is 24.

The square root of 241540530 is about 15541.5742445867. The cubic root of 241540530 is about 622.7733287839.

Adding to 241540530 its reverse (35045142), we get a palindrome (276585672).

The spelling of 241540530 in words is "two hundred forty-one million, five hundred forty thousand, five hundred thirty".