74068459 has 2 divisors, whose sum is σ = 74068460. Its totient is φ = 74068458.

The previous prime is 74068417. The next prime is 74068469. The reversal of 74068459 is 95486047.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 74068459 - 2¹¹ = 74066411 is a prime.

It is a super-2 number, since 2×74068459² = 10972273237269362, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (74068469) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 37034229 + 37034230.

It is an arithmetic number, because the mean of its divisors is an integer number (37034230).

Almost surely, 2^74068459 is an apocalyptic number.

74068459 is a deficient number, since it is larger than the sum of its proper divisors (1).

74068459 is an equidigital number, since it uses as much as digits as its factorization.

74068459 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 241920, while the sum is 43.

The square root of 74068459 is about 8606.3034457309. The cubic root of 74068459 is about 419.9630712051.

The spelling of 74068459 in words is "seventy-four million, sixty-eight thousand, four hundred fifty-nine".