240841481 has 8 divisors (see below), whose sum is σ = 248942400. Its totient is φ = 232874640.

The previous prime is 240841477. The next prime is 240841493. The reversal of 240841481 is 184148042.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 240841481 - 2² = 240841477 is a prime.

It is a super-2 number, since 2×240841481² = 116009237940546722, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (240846481) 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, 29861 + ... + 37058.

It is an arithmetic number, because the mean of its divisors is an integer number (31117800).

Almost surely, 2^240841481 is an apocalyptic number.

It is an amenable number.

240841481 is a deficient number, since it is larger than the sum of its proper divisors (8100919).

240841481 is an equidigital number, since it uses as much as digits as its factorization.

240841481 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67039.

The product of its (nonzero) digits is 8192, while the sum is 32.

The square root of 240841481 is about 15519.0683032198. The cubic root of 240841481 is about 622.1719531963.

The spelling of 240841481 in words is "two hundred forty million, eight hundred forty-one thousand, four hundred eighty-one".