4040241 has 4 divisors (see below), whose sum is σ = 5386992. Its totient is φ = 2693492.

The previous prime is 4040233. The next prime is 4040279. The reversal of 4040241 is 1420404.

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 4040241 - 2³ = 4040233 is a prime.

It is a D-number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 4040241.

It is not an unprimeable number, because it can be changed into a prime (4040291) 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, 673371 + ... + 673376.

It is an arithmetic number, because the mean of its divisors is an integer number (1346748).

Almost surely, 2^4040241 is an apocalyptic number.

It is an amenable number.

4040241 is a deficient number, since it is larger than the sum of its proper divisors (1346751).

4040241 is a wasteful number, since it uses less digits than its factorization.

4040241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1346750.

The product of its (nonzero) digits is 128, while the sum is 15.

The square root of 4040241 is about 2010.0350743208. The cubic root of 4040241 is about 159.2706517253.

Adding to 4040241 its reverse (1420404), we get a palindrome (5460645).

The spelling of 4040241 in words is "four million, forty thousand, two hundred forty-one".