240963906 has 32 divisors (see below), whose sum is σ = 503369280. Its totient is φ = 76821696.

The previous prime is 240963901. The next prime is 240963907. The reversal of 240963906 is 609369042.

It is a happy number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (240963901) 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 15 ways as a sum of consecutive naturals, for example, 3900 + ... + 22296.

It is an arithmetic number, because the mean of its divisors is an integer number (15730290).

Almost surely, 2^240963906 is an apocalyptic number.

240963906 is an abundant number, since it is smaller than the sum of its proper divisors (262405374).

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

240963906 is a wasteful number, since it uses less digits than its factorization.

240963906 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18498.

The product of its (nonzero) digits is 69984, while the sum is 39.

The square root of 240963906 is about 15523.0121432665. The cubic root of 240963906 is about 622.2773565492.

The spelling of 240963906 in words is "two hundred forty million, nine hundred sixty-three thousand, nine hundred six".