74074065 has 32 divisors (see below), whose sum is σ = 134359680. Its totient is φ = 34546176.

The previous prime is 74074057. The next prime is 74074093. The reversal of 74074065 is 56047047.

It is not a de Polignac number, because 74074065 - 2³ = 74074057 is a prime.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6292 + ... + 13701.

It is an arithmetic number, because the mean of its divisors is an integer number (4198740).

Almost surely, 2^74074065 is an apocalyptic number.

It is an amenable number.

74074065 is a deficient number, since it is larger than the sum of its proper divisors (60285615).

74074065 is a wasteful number, since it uses less digits than its factorization.

74074065 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20033.

The product of its (nonzero) digits is 23520, while the sum is 33.

The square root of 74074065 is about 8606.6291310826. The cubic root of 74074065 is about 419.9736661494.

The spelling of 74074065 in words is "seventy-four million, seventy-four thousand, sixty-five".