241688840 has 16 divisors (see below), whose sum is σ = 543799980. Its totient is φ = 96675520.

The previous prime is 241688831. The next prime is 241688849. The reversal of 241688840 is 48886142.

It is an interprime number because it is at equal distance from previous prime (241688831) and next prime (241688849).

It can be written as a sum of positive squares in 2 ways, for example, as 230493124 + 11195716 = 15182^2 + 3346^2 .

It is not an unprimeable number, because it can be changed into a prime (241688849) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3021071 + ... + 3021150.

Almost surely, 2^241688840 is an apocalyptic number.

241688840 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

241688840 is an abundant number, since it is smaller than the sum of its proper divisors (302111140).

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

241688840 is a wasteful number, since it uses less digits than its factorization.

241688840 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6042232 (or 6042228 counting only the distinct ones).

The product of its (nonzero) digits is 98304, while the sum is 41.

The square root of 241688840 is about 15546.3449080483. The cubic root of 241688840 is about 622.9007671819.

The spelling of 241688840 in words is "two hundred forty-one million, six hundred eighty-eight thousand, eight hundred forty".