23040041 has 4 divisors (see below), whose sum is σ = 23355732. Its totient is φ = 22724352.

The previous prime is 23040023. The next prime is 23040047. The reversal of 23040041 is 14004032.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 18524416 + 4515625 = 4304^2 + 2125^2 .

It is a cyclic number.

It is not a de Polignac number, because 23040041 - 2⁶ = 23039977 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 23039998 and 23040025.

It is not an unprimeable number, because it can be changed into a prime (23040047) 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, 157736 + ... + 157881.

It is an arithmetic number, because the mean of its divisors is an integer number (5838933).

Almost surely, 2^23040041 is an apocalyptic number.

It is an amenable number.

23040041 is a deficient number, since it is larger than the sum of its proper divisors (315691).

23040041 is an equidigital number, since it uses as much as digits as its factorization.

23040041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 315690.

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

The square root of 23040041 is about 4800.0042708314. The cubic root of 23040041 is about 284.5516331469.

Adding to 23040041 its reverse (14004032), we get a palindrome (37044073).

The spelling of 23040041 in words is "twenty-three million, forty thousand, forty-one".