40336133 has 2 divisors, whose sum is σ = 40336134. Its totient is φ = 40336132.

The previous prime is 40336103. The next prime is 40336157. The reversal of 40336133 is 33163304.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 39967684 + 368449 = 6322^2 + 607^2 .

It is a cyclic number.

It is not a de Polignac number, because 40336133 - 2⁸ = 40335877 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 40336099 and 40336108.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (40336103) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20168066 + 20168067.

It is an arithmetic number, because the mean of its divisors is an integer number (20168067).

Almost surely, 2^40336133 is an apocalyptic number.

It is an amenable number.

40336133 is a deficient number, since it is larger than the sum of its proper divisors (1).

40336133 is an equidigital number, since it uses as much as digits as its factorization.

40336133 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1944, while the sum is 23.

The square root of 40336133 is about 6351.0733738479. The cubic root of 40336133 is about 342.9504840024.

Adding to 40336133 its reverse (33163304), we get a palindrome (73499437).

The spelling of 40336133 in words is "forty million, three hundred thirty-six thousand, one hundred thirty-three".