241803540 has 144 divisors (see below), whose sum is σ = 809040960. Its totient is φ = 57968640.

The previous prime is 241803539. The next prime is 241803571. The reversal of 241803540 is 45308142.

241803540 is a `hidden beast` number, since 2 + 41 + 80 + 3 + 540 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 191431 + ... + 192689.

It is an arithmetic number, because the mean of its divisors is an integer number (5618340).

Almost surely, 2^241803540 is an apocalyptic number.

241803540 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 241803540, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (404520480).

241803540 is an abundant number, since it is smaller than the sum of its proper divisors (567237420).

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

241803540 is a wasteful number, since it uses less digits than its factorization.

241803540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1382 (or 1377 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 27.

The square root of 241803540 is about 15550.0334404785. The cubic root of 241803540 is about 622.9992897542. Note that the first 3 decimals are identical.

The spelling of 241803540 in words is "two hundred forty-one million, eight hundred three thousand, five hundred forty".