42936133 has 2 divisors, whose sum is σ = 42936134. Its totient is φ = 42936132.

The previous prime is 42936121. The next prime is 42936137. The reversal of 42936133 is 33163924.

42936133 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 22297284 + 20638849 = 4722^2 + 4543^2 .

It is a cyclic number.

It is not a de Polignac number, because 42936133 - 2⁹ = 42935621 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 42936095 and 42936104.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (42936137) 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 as a sum of consecutive naturals, namely, 21468066 + 21468067.

It is an arithmetic number, because the mean of its divisors is an integer number (21468067).

Almost surely, 2^42936133 is an apocalyptic number.

It is an amenable number.

42936133 is a deficient number, since it is larger than the sum of its proper divisors (1).

42936133 is an equidigital number, since it uses as much as digits as its factorization.

42936133 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 11664, while the sum is 31.

The square root of 42936133 is about 6552.5669016043. The cubic root of 42936133 is about 350.1662692997.

The spelling of 42936133 in words is "forty-two million, nine hundred thirty-six thousand, one hundred thirty-three".