74330833 has 2 divisors, whose sum is σ = 74330834. Its totient is φ = 74330832.

The previous prime is 74330813. The next prime is 74330843. The reversal of 74330833 is 33803347.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 73822464 + 508369 = 8592^2 + 713^2 .

It is a cyclic number.

It is not a de Polignac number, because 74330833 - 2¹⁷ = 74199761 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 74330795 and 74330804.

It is not a weakly prime, because it can be changed into another prime (74330803) 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, 37165416 + 37165417.

It is an arithmetic number, because the mean of its divisors is an integer number (37165417).

Almost surely, 2^74330833 is an apocalyptic number.

It is an amenable number.

74330833 is a deficient number, since it is larger than the sum of its proper divisors (1).

74330833 is an equidigital number, since it uses as much as digits as its factorization.

74330833 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 18144, while the sum is 31.

The square root of 74330833 is about 8621.5331003250. The cubic root of 74330833 is about 420.4583676805.

The spelling of 74330833 in words is "seventy-four million, three hundred thirty thousand, eight hundred thirty-three".