40674533 has 2 divisors, whose sum is σ = 40674534. Its totient is φ = 40674532.

The previous prime is 40674527. The next prime is 40674563. The reversal of 40674533 is 33547604.

40674533 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 33373729 + 7300804 = 5777^2 + 2702^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-40674533 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 40674533.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (40674503) 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, 20337266 + 20337267.

It is an arithmetic number, because the mean of its divisors is an integer number (20337267).

Almost surely, 2^40674533 is an apocalyptic number.

It is an amenable number.

40674533 is a deficient number, since it is larger than the sum of its proper divisors (1).

40674533 is an equidigital number, since it uses as much as digits as its factorization.

40674533 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 30240, while the sum is 32.

The square root of 40674533 is about 6377.6588964917. The cubic root of 40674533 is about 343.9068754820.

The spelling of 40674533 in words is "forty million, six hundred seventy-four thousand, five hundred thirty-three".