241840128 has 52 divisors (see below), whose sum is σ = 644861048. Its totient is φ = 80609280.

The previous prime is 241840117. The next prime is 241840141. The reversal of 241840128 is 821048142.

It is a super-2 number, since 2×241840128² = 116973295022112768, which contains 22 as substring.

It is a hoax number, since the sum of its digits (30) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 241840095 and 241840104.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2448 + ... + 22128.

It is an arithmetic number, because the mean of its divisors is an integer number (12401174).

Almost surely, 2^241840128 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 241840128, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (322430524).

241840128 is an abundant number, since it is smaller than the sum of its proper divisors (403020920).

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

241840128 is an equidigital number, since it uses as much as digits as its factorization.

241840128 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19708 (or 19686 counting only the distinct ones).

The product of its (nonzero) digits is 4096, while the sum is 30.

The square root of 241840128 is about 15551.2098564710. The cubic root of 241840128 is about 623.0307107836.

The spelling of 241840128 in words is "two hundred forty-one million, eight hundred forty thousand, one hundred twenty-eight".