241961580 has 240 divisors, whose sum is σ = 913946880. Its totient is φ = 52348032.

The previous prime is 241961557. The next prime is 241961597. The reversal of 241961580 is 85169142.

241961580 is a `hidden beast` number, since 2 + 4 + 19 + 61 + 580 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 214899 + ... + 216021.

It is an arithmetic number, because the mean of its divisors is an integer number (3808112).

Almost surely, 2^241961580 is an apocalyptic number.

241961580 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 241961580, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (456973440).

241961580 is an abundant number, since it is smaller than the sum of its proper divisors (671985300).

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

241961580 is a wasteful number, since it uses less digits than its factorization.

241961580 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1170 (or 1159 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 36.

The square root of 241961580 is about 15555.1142715185. The cubic root of 241961580 is about 623.1349885741.

The spelling of 241961580 in words is "two hundred forty-one million, nine hundred sixty-one thousand, five hundred eighty".