4240033 has 4 divisors (see below), whose sum is σ = 4845760. Its totient is φ = 3634308.

The previous prime is 4240007. The next prime is 4240037. The reversal of 4240033 is 3300424.

4240033 = 297² + 298² + ... + 338².

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 a de Polignac number, because none of the positive numbers 2^k-4240033 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4239989 and 4240016.

It is not an unprimeable number, because it can be changed into a prime (4240037) 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, 302853 + ... + 302866.

It is an arithmetic number, because the mean of its divisors is an integer number (1211440).

Almost surely, 2^4240033 is an apocalyptic number.

It is an amenable number.

4240033 is a deficient number, since it is larger than the sum of its proper divisors (605727).

4240033 is an equidigital number, since it uses as much as digits as its factorization.

4240033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 605726.

The product of its (nonzero) digits is 288, while the sum is 16.

The square root of 4240033 is about 2059.1340412902. The cubic root of 4240033 is about 161.8538665930.

Adding to 4240033 its reverse (3300424), we get a palindrome (7540457).

The spelling of 4240033 in words is "four million, two hundred forty thousand, thirty-three".