40012333 has 8 divisors (see below), whose sum is σ = 40827200. Its totient is φ = 39204000.

The previous prime is 40012321. The next prime is 40012361. The reversal of 40012333 is 33321004.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-40012333 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40012633) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11833 + ... + 14833.

It is an arithmetic number, because the mean of its divisors is an integer number (5103400).

Almost surely, 2^40012333 is an apocalyptic number.

It is an amenable number.

40012333 is a deficient number, since it is larger than the sum of its proper divisors (814867).

40012333 is a wasteful number, since it uses less digits than its factorization.

40012333 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3267.

The product of its (nonzero) digits is 216, while the sum is 16.

The square root of 40012333 is about 6325.5302544530. The cubic root of 40012333 is about 342.0303342791.

Adding to 40012333 its reverse (33321004), we get a palindrome (73333337).

The spelling of 40012333 in words is "forty million, twelve thousand, three hundred thirty-three".