240413 has 4 divisors (see below), whose sum is σ = 246048. Its totient is φ = 234780.

The previous prime is 240379. The next prime is 240421. The reversal of 240413 is 314042.

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 not a de Polignac number, because 240413 - 2⁶ = 240349 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 (240433) 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 3 ways as a sum of consecutive naturals, for example, 2753 + ... + 2838.

It is an arithmetic number, because the mean of its divisors is an integer number (61512).

2²⁴⁰⁴¹³ is an apocalyptic number.

It is an amenable number.

240413 is a deficient number, since it is larger than the sum of its proper divisors (5635).

240413 is an equidigital number, since it uses as much as digits as its factorization.

240413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5634.

The product of its (nonzero) digits is 96, while the sum is 14.

The square root of 240413 is about 490.3192837325. The cubic root of 240413 is about 62.1802765530.

Adding to 240413 its reverse (314042), we get a palindrome (554455).

The spelling of 240413 in words is "two hundred forty thousand, four hundred thirteen".