40233164 has 24 divisors (see below), whose sum is σ = 75844608. Its totient is φ = 18619920.

The previous prime is 40233163. The next prime is 40233173. The reversal of 40233164 is 46133204.

It is a happy number.

40233164 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is not an unprimeable number, because it can be changed into a prime (40233161) 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, 4202 + ... + 9905.

It is an arithmetic number, because the mean of its divisors is an integer number (3160192).

Almost surely, 2^40233164 is an apocalyptic number.

It is an amenable number.

40233164 is a deficient number, since it is larger than the sum of its proper divisors (35611444).

40233164 is a wasteful number, since it uses less digits than its factorization.

40233164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14165 (or 14163 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 23.

The square root of 40233164 is about 6342.9617687639. The cubic root of 40233164 is about 342.6584103919.

Adding to 40233164 its reverse (46133204), we get a palindrome (86366368).

The spelling of 40233164 in words is "forty million, two hundred thirty-three thousand, one hundred sixty-four".