241242240 has 256 divisors, whose sum is σ = 859248000. Its totient is φ = 57212928.

The previous prime is 241242233. The next prime is 241242241. The reversal of 241242240 is 42242142.

It is not an unprimeable number, because it can be changed into a prime (241242241) 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, 619966 + ... + 620354.

Almost surely, 2^241242240 is an apocalyptic number.

241242240 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 241242240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (429624000).

241242240 is an abundant number, since it is smaller than the sum of its proper divisors (618005760).

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

241242240 is a wasteful number, since it uses less digits than its factorization.

241242240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 447 (or 435 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 21.

The square root of 241242240 is about 15531.9747617616. The cubic root of 241242240 is about 622.5168589489.

Adding to 241242240 its reverse (42242142), we get a palindrome (283484382).

The spelling of 241242240 in words is "two hundred forty-one million, two hundred forty-two thousand, two hundred forty".