40933577 has 2 divisors, whose sum is σ = 40933578. Its totient is φ = 40933576.

The previous prime is 40933561. The next prime is 40933579. The reversal of 40933577 is 77533904.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 40246336 + 687241 = 6344^2 + 829^2 .

It is a cyclic number.

It is not a de Polignac number, because 40933577 - 2⁴ = 40933561 is a prime.

Together with 40933579, it forms a pair of twin primes.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 40933577.

It is not a weakly prime, because it can be changed into another prime (40933579) 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, 20466788 + 20466789.

It is an arithmetic number, because the mean of its divisors is an integer number (20466789).

Almost surely, 2^40933577 is an apocalyptic number.

It is an amenable number.

40933577 is a deficient number, since it is larger than the sum of its proper divisors (1).

40933577 is an equidigital number, since it uses as much as digits as its factorization.

40933577 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 79380, while the sum is 38.

The square root of 40933577 is about 6397.9353701018. The cubic root of 40933577 is about 344.6354112473.

The spelling of 40933577 in words is "forty million, nine hundred thirty-three thousand, five hundred seventy-seven".