40406333 has 8 divisors (see below), whose sum is σ = 44204160. Its totient is φ = 36629280.

The previous prime is 40406329. The next prime is 40406381. The reversal of 40406333 is 33360404.

40406333 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 40406333 - 2² = 40406329 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 40406299 and 40406308.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40406383) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 968 + ... + 9041.

It is an arithmetic number, because the mean of its divisors is an integer number (5525520).

Almost surely, 2^40406333 is an apocalyptic number.

It is an amenable number.

40406333 is a deficient number, since it is larger than the sum of its proper divisors (3797827).

40406333 is a wasteful number, since it uses less digits than its factorization.

40406333 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10387.

The product of its (nonzero) digits is 2592, while the sum is 23.

The square root of 40406333 is about 6356.5975961988. The cubic root of 40406333 is about 343.1493228523.

Adding to 40406333 its reverse (33360404), we get a palindrome (73766737).

The spelling of 40406333 in words is "forty million, four hundred six thousand, three hundred thirty-three".