74074417 has 2 divisors, whose sum is σ = 74074418. Its totient is φ = 74074416.

The previous prime is 74074411. The next prime is 74074459. The reversal of 74074417 is 71447047.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 57623281 + 16451136 = 7591^2 + 4056^2 .

It is a cyclic number.

It is not a de Polignac number, because 74074417 - 2⁷ = 74074289 is a prime.

It is not a weakly prime, because it can be changed into another prime (74074411) 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, 37037208 + 37037209.

It is an arithmetic number, because the mean of its divisors is an integer number (37037209).

Almost surely, 2^74074417 is an apocalyptic number.

It is an amenable number.

74074417 is a deficient number, since it is larger than the sum of its proper divisors (1).

74074417 is an equidigital number, since it uses as much as digits as its factorization.

74074417 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 21952, while the sum is 34.

The square root of 74074417 is about 8606.6495804116. The cubic root of 74074417 is about 419.9743313867.

It can be divided in two parts, 740 and 74417, that added together give a palindrome (75157).

The spelling of 74074417 in words is "seventy-four million, seventy-four thousand, four hundred seventeen".