74338133 has 2 divisors, whose sum is σ = 74338134. Its totient is φ = 74338132.

The previous prime is 74338123. The next prime is 74338141. The reversal of 74338133 is 33183347.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 68923204 + 5414929 = 8302^2 + 2327^2 .

It is an emirp because it is prime and its reverse (33183347) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 74338133 - 2⁸ = 74337877 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 74338133.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (74338123) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 37169066 + 37169067.

It is an arithmetic number, because the mean of its divisors is an integer number (37169067).

Almost surely, 2^74338133 is an apocalyptic number.

It is an amenable number.

74338133 is a deficient number, since it is larger than the sum of its proper divisors (1).

74338133 is an equidigital number, since it uses as much as digits as its factorization.

74338133 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 18144, while the sum is 32.

The square root of 74338133 is about 8621.9564485098. The cubic root of 74338133 is about 420.4721315767.

The spelling of 74338133 in words is "seventy-four million, three hundred thirty-eight thousand, one hundred thirty-three".