74066801 has 4 divisors (see below), whose sum is σ = 74087412. Its totient is φ = 74046192.

The previous prime is 74066789. The next prime is 74066809. The reversal of 74066801 is 10866047.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 10866047 = 139 ⋅78173.

It can be written as a sum of positive squares in 2 ways, for example, as 36917776 + 37149025 = 6076^2 + 6095^2 .

It is a cyclic number.

It is not a de Polignac number, because 74066801 - 2¹⁰ = 74065777 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (74066809) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 3350 + ... + 12623.

It is an arithmetic number, because the mean of its divisors is an integer number (18521853).

Almost surely, 2^74066801 is an apocalyptic number.

It is an amenable number.

74066801 is a deficient number, since it is larger than the sum of its proper divisors (20611).

74066801 is a wasteful number, since it uses less digits than its factorization.

74066801 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20610.

The product of its (nonzero) digits is 8064, while the sum is 32.

The square root of 74066801 is about 8606.2071204451. The cubic root of 74066801 is about 419.9599375997.

The spelling of 74066801 in words is "seventy-four million, sixty-six thousand, eight hundred one".