40500333 has 18 divisors (see below), whose sum is σ = 59984522. Its totient is φ = 26331840.

The previous prime is 40500329. The next prime is 40500347. The reversal of 40500333 is 33300504.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 9162729 + 31337604 = 3027^2 + 5598^2 .

It is not a de Polignac number, because 40500333 - 2² = 40500329 is a prime.

It is a super-2 number, since 2×40500333² = 3280553946221778, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40500133) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 13791 + ... + 16467.

Almost surely, 2^40500333 is an apocalyptic number.

It is an amenable number.

40500333 is a deficient number, since it is larger than the sum of its proper divisors (19484189).

40500333 is a wasteful number, since it uses less digits than its factorization.

40500333 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2765 (or 2721 counting only the distinct ones).

The product of its (nonzero) digits is 540, while the sum is 18.

The square root of 40500333 is about 6363.9871935761. The cubic root of 40500333 is about 343.4152139729.

Adding to 40500333 its reverse (33300504), we get a palindrome (73800837).

The spelling of 40500333 in words is "forty million, five hundred thousand, three hundred thirty-three".