40223133 has 24 divisors (see below), whose sum is σ = 62038080. Its totient is φ = 25038720.

The previous prime is 40223123. The next prime is 40223143. The reversal of 40223133 is 33132204.

40223133 is a `hidden beast` number, since 402 + 231 + 33 = 666.

40223133 is nontrivially palindromic in base 15.

40223133 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (40223123) and next prime (40223143).

It is not a de Polignac number, because 40223133 - 2⁶ = 40223069 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40223123) 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 23 ways as a sum of consecutive naturals, for example, 10485 + ... + 13797.

It is an arithmetic number, because the mean of its divisors is an integer number (2584920).

Almost surely, 2^40223133 is an apocalyptic number.

It is an amenable number.

40223133 is a deficient number, since it is larger than the sum of its proper divisors (21814947).

40223133 is a wasteful number, since it uses less digits than its factorization.

40223133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3409 (or 3406 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

The square root of 40223133 is about 6342.1710005329. The cubic root of 40223133 is about 342.6299306348.

Adding to 40223133 its reverse (33132204), we get a palindrome (73355337).

The spelling of 40223133 in words is "forty million, two hundred twenty-three thousand, one hundred thirty-three".