40233163 has 2 divisors, whose sum is σ = 40233164. Its totient is φ = 40233162.

The previous prime is 40233161. The next prime is 40233173. The reversal of 40233163 is 36133204.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 40233163 - 2¹ = 40233161 is a prime.

Together with 40233161, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (40233161) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20116581 + 20116582.

It is an arithmetic number, because the mean of its divisors is an integer number (20116582).

Almost surely, 2^40233163 is an apocalyptic number.

40233163 is a deficient number, since it is larger than the sum of its proper divisors (1).

40233163 is an equidigital number, since it uses as much as digits as its factorization.

40233163 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1296, while the sum is 22.

The square root of 40233163 is about 6342.9616899363. The cubic root of 40233163 is about 342.6584075529.

Adding to 40233163 its reverse (36133204), we get a palindrome (76366367).

The spelling of 40233163 in words is "forty million, two hundred thirty-three thousand, one hundred sixty-three".