240332613 has 4 divisors (see below), whose sum is σ = 320443488. Its totient is φ = 160221740.

The previous prime is 240332597. The next prime is 240332627. The reversal of 240332613 is 316233042.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 240332613 - 2⁴ = 240332597 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (240332413) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 40055433 + ... + 40055438.

It is an arithmetic number, because the mean of its divisors is an integer number (80110872).

Almost surely, 2^240332613 is an apocalyptic number.

It is an amenable number.

240332613 is a deficient number, since it is larger than the sum of its proper divisors (80110875).

240332613 is an equidigital number, since it uses as much as digits as its factorization.

240332613 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80110874.

The product of its (nonzero) digits is 2592, while the sum is 24.

The square root of 240332613 is about 15502.6647064303. The cubic root of 240332613 is about 621.7334536496.

Adding to 240332613 its reverse (316233042), we get a palindrome (556565655).

The spelling of 240332613 in words is "two hundred forty million, three hundred thirty-two thousand, six hundred thirteen".