241686720 has 224 divisors, whose sum is σ = 930493440. Its totient is φ = 58567680.

The previous prime is 241686713. The next prime is 241686727. The reversal of 241686720 is 27686142.

241686720 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (241686713) and next prime (241686727).

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

It is not an unprimeable number, because it can be changed into a prime (241686727) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 93769 + ... + 96311.

Almost surely, 2^241686720 is an apocalyptic number.

241686720 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 241686720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (465246720).

241686720 is an abundant number, since it is smaller than the sum of its proper divisors (688806720).

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

241686720 is a wasteful number, since it uses less digits than its factorization.

241686720 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2580 (or 2564 counting only the distinct ones).

The product of its (nonzero) digits is 32256, while the sum is 36.

The square root of 241686720 is about 15546.2767246695. The cubic root of 241686720 is about 622.8989458959.

The spelling of 241686720 in words is "two hundred forty-one million, six hundred eighty-six thousand, seven hundred twenty".