241332640 has 48 divisors (see below), whose sum is σ = 572624640. Its totient is φ = 96113920.

The previous prime is 241332599. The next prime is 241332643. The reversal of 241332640 is 46233142.

It is not an unprimeable number, because it can be changed into a prime (241332643) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35085 + ... + 41395.

It is an arithmetic number, because the mean of its divisors is an integer number (11929680).

Almost surely, 2^241332640 is an apocalyptic number.

241332640 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 241332640, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (286312320).

241332640 is an abundant number, since it is smaller than the sum of its proper divisors (331292000).

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

241332640 is a wasteful number, since it uses less digits than its factorization.

241332640 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6565 (or 6557 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 25.

The square root of 241332640 is about 15534.8846149561. The cubic root of 241332640 is about 622.5946072130.

Adding to 241332640 its reverse (46233142), we get a palindrome (287565782).

It can be divided in two parts, 2413 and 32640, that added together give a palindrome (35053).

The spelling of 241332640 in words is "two hundred forty-one million, three hundred thirty-two thousand, six hundred forty".