240606533 has 8 divisors (see below), whose sum is σ = 249627000. Its totient is φ = 231634368.

The previous prime is 240606511. The next prime is 240606547. The reversal of 240606533 is 335606042.

It can be written as a sum of positive squares in 4 ways, for example, as 34597924 + 206008609 = 5882^2 + 14353^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 240606533 - 2⁸ = 240606277 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 240606496 and 240606505.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (240606133) 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, 1766 + ... + 22007.

It is an arithmetic number, because the mean of its divisors is an integer number (31203375).

Almost surely, 2^240606533 is an apocalyptic number.

It is an amenable number.

240606533 is a deficient number, since it is larger than the sum of its proper divisors (9020467).

240606533 is a wasteful number, since it uses less digits than its factorization.

240606533 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24151.

The product of its (nonzero) digits is 12960, while the sum is 29.

The square root of 240606533 is about 15511.4968007604. The cubic root of 240606533 is about 621.9695716479.

The spelling of 240606533 in words is "two hundred forty million, six hundred six thousand, five hundred thirty-three".