74031299 has 2 divisors, whose sum is σ = 74031300. Its totient is φ = 74031298.

The previous prime is 74031289. The next prime is 74031313. The reversal of 74031299 is 99213047.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-74031299 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (74031259) 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, 37015649 + 37015650.

It is an arithmetic number, because the mean of its divisors is an integer number (37015650).

Almost surely, 2^74031299 is an apocalyptic number.

74031299 is a deficient number, since it is larger than the sum of its proper divisors (1).

74031299 is an equidigital number, since it uses as much as digits as its factorization.

74031299 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 13608, while the sum is 35.

The square root of 74031299 is about 8604.1442921420. The cubic root of 74031299 is about 419.8928279083.

The spelling of 74031299 in words is "seventy-four million, thirty-one thousand, two hundred ninety-nine".