42958933 has 2 divisors, whose sum is σ = 42958934. Its totient is φ = 42958932.

The previous prime is 42958921. The next prime is 42958969. The reversal of 42958933 is 33985924.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 36084049 + 6874884 = 6007^2 + 2622^2 .

It is a cyclic number.

It is not a de Polignac number, because 42958933 - 2¹³ = 42950741 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 42958933.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (42952933) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21479466 + 21479467.

It is an arithmetic number, because the mean of its divisors is an integer number (21479467).

Almost surely, 2^42958933 is an apocalyptic number.

It is an amenable number.

42958933 is a deficient number, since it is larger than the sum of its proper divisors (1).

42958933 is an equidigital number, since it uses as much as digits as its factorization.

42958933 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 233280, while the sum is 43.

The square root of 42958933 is about 6554.3064469095. The cubic root of 42958933 is about 350.2282402444.

The spelling of 42958933 in words is "forty-two million, nine hundred fifty-eight thousand, nine hundred thirty-three".