74506633 has 2 divisors, whose sum is σ = 74506634. Its totient is φ = 74506632.

The previous prime is 74506541. The next prime is 74506639. The reversal of 74506633 is 33660547.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 48832144 + 25674489 = 6988^2 + 5067^2 .

It is a cyclic number.

It is not a de Polignac number, because 74506633 - 2¹³ = 74498441 is a prime.

It is not a weakly prime, because it can be changed into another prime (74506639) 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, 37253316 + 37253317.

It is an arithmetic number, because the mean of its divisors is an integer number (37253317).

Almost surely, 2^74506633 is an apocalyptic number.

It is an amenable number.

74506633 is a deficient number, since it is larger than the sum of its proper divisors (1).

74506633 is an equidigital number, since it uses as much as digits as its factorization.

74506633 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 45360, while the sum is 34.

The square root of 74506633 is about 8631.7224816371. The cubic root of 74506633 is about 420.7895823375.

The spelling of 74506633 in words is "seventy-four million, five hundred six thousand, six hundred thirty-three".