74360065 has 8 divisors (see below), whose sum is σ = 96096168. Its totient is φ = 54912000.

The previous prime is 74360051. The next prime is 74360087. The reversal of 74360065 is 56006347.

It can be written as a sum of positive squares in 4 ways, for example, as 8928144 + 65431921 = 2988^2 + 8089^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 74360065 - 2⁹ = 74359553 is a prime.

It is a Duffinian number.

It is an unprimeable number.

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 in 7 ways as a sum of consecutive naturals, for example, 571936 + ... + 572065.

It is an arithmetic number, because the mean of its divisors is an integer number (12012021).

Almost surely, 2^74360065 is an apocalyptic number.

It is an amenable number.

74360065 is a deficient number, since it is larger than the sum of its proper divisors (21736103).

74360065 is a wasteful number, since it uses less digits than its factorization.

74360065 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1144019.

The product of its (nonzero) digits is 15120, while the sum is 31.

The square root of 74360065 is about 8623.2282238150. The cubic root of 74360065 is about 420.5134781807.

The spelling of 74360065 in words is "seventy-four million, three hundred sixty thousand, sixty-five".