74074499 has 2 divisors, whose sum is σ = 74074500. Its totient is φ = 74074498.

The previous prime is 74074489. The next prime is 74074519. The reversal of 74074499 is 99447047.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 74074499 - 2²⁰ = 73025923 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (74074459) 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, 37037249 + 37037250.

It is an arithmetic number, because the mean of its divisors is an integer number (37037250).

Almost surely, 2^74074499 is an apocalyptic number.

74074499 is a deficient number, since it is larger than the sum of its proper divisors (1).

74074499 is an equidigital number, since it uses as much as digits as its factorization.

74074499 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 254016, while the sum is 44.

The square root of 74074499 is about 8606.6543441688. The cubic root of 74074499 is about 419.9744863564.

The spelling of 74074499 in words is "seventy-four million, seventy-four thousand, four hundred ninety-nine".