40330241 has 4 divisors (see below), whose sum is σ = 46091712. Its totient is φ = 34568772.

The previous prime is 40330231. The next prime is 40330243. The reversal of 40330241 is 14203304.

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 40330241 - 2⁶ = 40330177 is a prime.

It is a super-4 number, since 4×40330241⁴ (a number of 32 digits) contains 4444 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40330243) 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, 2880725 + ... + 2880738.

It is an arithmetic number, because the mean of its divisors is an integer number (11522928).

Almost surely, 2^40330241 is an apocalyptic number.

It is an amenable number.

40330241 is a deficient number, since it is larger than the sum of its proper divisors (5761471).

40330241 is an equidigital number, since it uses as much as digits as its factorization.

40330241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5761470.

The product of its (nonzero) digits is 288, while the sum is 17.

The square root of 40330241 is about 6350.6094983080. The cubic root of 40330241 is about 342.9337846438.

Adding to 40330241 its reverse (14203304), we get a palindrome (54533545).

The spelling of 40330241 in words is "forty million, three hundred thirty thousand, two hundred forty-one".