240696533 has 16 divisors (see below), whose sum is σ = 302292864. Its totient is φ = 186178560.

The previous prime is 240696529. The next prime is 240696539. The reversal of 240696533 is 335696042.

It is a cyclic number.

It is not a de Polignac number, because 240696533 - 2² = 240696529 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (240696539) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 860 + ... + 21957.

It is an arithmetic number, because the mean of its divisors is an integer number (18893304).

Almost surely, 2^240696533 is an apocalyptic number.

It is an amenable number.

240696533 is a deficient number, since it is larger than the sum of its proper divisors (61596331).

240696533 is a wasteful number, since it uses less digits than its factorization.

240696533 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22972.

The product of its (nonzero) digits is 116640, while the sum is 38.

The square root of 240696533 is about 15514.3976035165. The cubic root of 240696533 is about 622.0471121906.

The spelling of 240696533 in words is "two hundred forty million, six hundred ninety-six thousand, five hundred thirty-three".