74506933 has 2 divisors, whose sum is σ = 74506934. Its totient is φ = 74506932.

The previous prime is 74506921. The next prime is 74506967. The reversal of 74506933 is 33960547.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 68856804 + 5650129 = 8298^2 + 2377^2 .

It is an emirp because it is prime and its reverse (33960547) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 74506933 - 2¹³ = 74498741 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 74506892 and 74506901.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (74506433) 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, 37253466 + 37253467.

It is an arithmetic number, because the mean of its divisors is an integer number (37253467).

Almost surely, 2^74506933 is an apocalyptic number.

It is an amenable number.

74506933 is a deficient number, since it is larger than the sum of its proper divisors (1).

74506933 is an equidigital number, since it uses as much as digits as its factorization.

74506933 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 68040, while the sum is 37.

The square root of 74506933 is about 8631.7398593795. The cubic root of 74506933 is about 420.7901471047.

The spelling of 74506933 in words is "seventy-four million, five hundred six thousand, nine hundred thirty-three".