240200001 has 6 divisors (see below), whose sum is σ = 346955570. Its totient is φ = 160133328.

The previous prime is 240199969. The next prime is 240200039. The reversal of 240200001 is 100002042.

It can be written as a sum of positive squares in only one way, i.e., 240095025 + 104976 = 15495^2 + 324^2 .

It is not a de Polignac number, because 240200001 - 2⁵ = 240199969 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (9), and also a Moran number because the ratio is a prime number: 26688889 = 240200001 / (2 + 4 + 0 + 2 + 0 + 0 + 0 + 0 + 1).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (240200101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 13344436 + ... + 13344453.

Almost surely, 2^240200001 is an apocalyptic number.

It is an amenable number.

240200001 is a deficient number, since it is larger than the sum of its proper divisors (106755569).

240200001 is a wasteful number, since it uses less digits than its factorization.

240200001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26688895 (or 26688892 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 9.

The square root of 240200001 is about 15498.3870451089. The cubic root of 240200001 is about 621.6190781526.

Adding to 240200001 its reverse (100002042), we get a palindrome (340202043).

The spelling of 240200001 in words is "two hundred forty million, two hundred thousand, one".