40124033 has 2 divisors, whose sum is σ = 40124034. Its totient is φ = 40124032.

The previous prime is 40124011. The next prime is 40124047. The reversal of 40124033 is 33042104.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 31225744 + 8898289 = 5588^2 + 2983^2 .

It is a cyclic number.

It is not a de Polignac number, because 40124033 - 2¹⁴ = 40107649 is a prime.

It is not a weakly prime, because it can be changed into another prime (40124053) 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, 20062016 + 20062017.

It is an arithmetic number, because the mean of its divisors is an integer number (20062017).

Almost surely, 2^40124033 is an apocalyptic number.

It is an amenable number.

40124033 is a deficient number, since it is larger than the sum of its proper divisors (1).

40124033 is an equidigital number, since it uses as much as digits as its factorization.

40124033 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 288, while the sum is 17.

The square root of 40124033 is about 6334.3534003085. The cubic root of 40124033 is about 342.3483136719.

Adding to 40124033 its reverse (33042104), we get a palindrome (73166137).

The spelling of 40124033 in words is "forty million, one hundred twenty-four thousand, thirty-three".