4040533 has 4 divisors (see below), whose sum is σ = 4617760. Its totient is φ = 3463308.

The previous prime is 4040527. The next prime is 4040549. The reversal of 4040533 is 3350404.

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 4040533 - 2⁵ = 4040501 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 4040533.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4040513) 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, 288603 + ... + 288616.

It is an arithmetic number, because the mean of its divisors is an integer number (1154440).

Almost surely, 2^4040533 is an apocalyptic number.

It is an amenable number.

4040533 is a deficient number, since it is larger than the sum of its proper divisors (577227).

4040533 is an equidigital number, since it uses as much as digits as its factorization.

4040533 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 577226.

The product of its (nonzero) digits is 720, while the sum is 19.

The square root of 4040533 is about 2010.1077085569. The cubic root of 4040533 is about 159.2744886177.

Adding to 4040533 its reverse (3350404), we get a palindrome (7390937).

The spelling of 4040533 in words is "four million, forty thousand, five hundred thirty-three".