240242401 has 8 divisors (see below), whose sum is σ = 275106240. Its totient is φ = 205514448.

The previous prime is 240242399. The next prime is 240242413. The reversal of 240242401 is 104242042.

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 240242401 - 2¹ = 240242399 is a prime.

It is a super-2 number, since 2×240242401² = 115432822476489602, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (240242491) 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, 30151 + ... + 37276.

It is an arithmetic number, because the mean of its divisors is an integer number (34388280).

Almost surely, 2^240242401 is an apocalyptic number.

It is an amenable number.

240242401 is a deficient number, since it is larger than the sum of its proper divisors (34863839).

240242401 is an equidigital number, since it uses as much as digits as its factorization.

240242401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67943.

The product of its (nonzero) digits is 512, while the sum is 19.

The square root of 240242401 is about 15499.7548690294. The cubic root of 240242401 is about 621.6556519774.

Adding to 240242401 its reverse (104242042), we get a palindrome (344484443).

The spelling of 240242401 in words is "two hundred forty million, two hundred forty-two thousand, four hundred one".