240024001 has 6 divisors (see below), whose sum is σ = 279211650. Its totient is φ = 205734816.

The previous prime is 240023999. The next prime is 240024007. The reversal of 240024001 is 100420042.

It can be written as a sum of positive squares in only one way, i.e., 130507776 + 109516225 = 11424^2 + 10465^2 .

It is not a de Polignac number, because 240024001 - 2¹ = 240023999 is a prime.

It is a super-2 number, since 2×240024001² = 115223042112096002, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (240024007) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2449176 + ... + 2449273.

It is an arithmetic number, because the mean of its divisors is an integer number (46535275).

Almost surely, 2^240024001 is an apocalyptic number.

It is an amenable number.

240024001 is a deficient number, since it is larger than the sum of its proper divisors (39187649).

240024001 is an equidigital number, since it uses as much as digits as its factorization.

240024001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4898463 (or 4898456 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 13.

The square root of 240024001 is about 15492.7079944082. The cubic root of 240024001 is about 621.4672162467.

Adding to 240024001 its reverse (100420042), we get a palindrome (340444043).

The spelling of 240024001 in words is "two hundred forty million, twenty-four thousand, one".