74068417 has 2 divisors, whose sum is σ = 74068418. Its totient is φ = 74068416.

The previous prime is 74068411. The next prime is 74068459. The reversal of 74068417 is 71486047.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 74028816 + 39601 = 8604^2 + 199^2 .

It is a cyclic number.

It is not a de Polignac number, because 74068417 - 2¹⁵ = 74035649 is a prime.

It is a super-2 number, since 2×74068417² = 10972260793771778, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (74068411) 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, 37034208 + 37034209.

It is an arithmetic number, because the mean of its divisors is an integer number (37034209).

Almost surely, 2^74068417 is an apocalyptic number.

It is an amenable number.

74068417 is a deficient number, since it is larger than the sum of its proper divisors (1).

74068417 is an equidigital number, since it uses as much as digits as its factorization.

74068417 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 37632, while the sum is 37.

The square root of 74068417 is about 8606.3010056586. The cubic root of 74068417 is about 419.9629918261.

The spelling of 74068417 in words is "seventy-four million, sixty-eight thousand, four hundred seventeen".