74324099 has 2 divisors, whose sum is σ = 74324100. Its totient is φ = 74324098.

The previous prime is 74324077. The next prime is 74324123. The reversal of 74324099 is 99042347.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 74324099 - 2²⁰ = 73275523 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (74324059) 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, 37162049 + 37162050.

It is an arithmetic number, because the mean of its divisors is an integer number (37162050).

Almost surely, 2^74324099 is an apocalyptic number.

74324099 is a deficient number, since it is larger than the sum of its proper divisors (1).

74324099 is an equidigital number, since it uses as much as digits as its factorization.

74324099 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 54432, while the sum is 38.

The square root of 74324099 is about 8621.1425576892. The cubic root of 74324099 is about 420.4456701585.

It can be divided in two parts, 743 and 24099, that added together give a palindrome (24842).

The spelling of 74324099 in words is "seventy-four million, three hundred twenty-four thousand, ninety-nine".