74073469 has 2 divisors, whose sum is σ = 74073470. Its totient is φ = 74073468.

The previous prime is 74073463. The next prime is 74073473. The reversal of 74073469 is 96437047.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 73307844 + 765625 = 8562^2 + 875^2 .

It is a cyclic number.

It is not a de Polignac number, because 74073469 - 2⁷ = 74073341 is a prime.

It is a super-2 number, since 2×74073469² = 10973757619387922, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (74073463) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 37036734 + 37036735.

It is an arithmetic number, because the mean of its divisors is an integer number (37036735).

Almost surely, 2^74073469 is an apocalyptic number.

It is an amenable number.

74073469 is a deficient number, since it is larger than the sum of its proper divisors (1).

74073469 is an equidigital number, since it uses as much as digits as its factorization.

74073469 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 127008, while the sum is 40.

The square root of 74073469 is about 8606.5945065397. The cubic root of 74073469 is about 419.9725397768.

The spelling of 74073469 in words is "seventy-four million, seventy-three thousand, four hundred sixty-nine".