327042073 has 4 divisors (see below), whose sum is σ = 346279860. Its totient is φ = 307804288.

The previous prime is 327042071. The next prime is 327042097. The reversal of 327042073 is 370240723.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 370240723 = 2699 ⋅137177.

It can be written as a sum of positive squares in 2 ways, for example, as 244359424 + 82682649 = 15632^2 + 9093^2 .

It is a cyclic number.

It is not a de Polignac number, because 327042073 - 2¹ = 327042071 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (327042071) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9618868 + ... + 9618901.

It is an arithmetic number, because the mean of its divisors is an integer number (86569965).

Almost surely, 2^327042073 is an apocalyptic number.

It is an amenable number.

327042073 is a deficient number, since it is larger than the sum of its proper divisors (19237787).

327042073 is a wasteful number, since it uses less digits than its factorization.

327042073 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19237786.

The product of its (nonzero) digits is 7056, while the sum is 28.

The square root of 327042073 is about 18084.3046037165. The cubic root of 327042073 is about 688.9714234340.

Adding to 327042073 its reverse (370240723), we get a palindrome (697282796).

The spelling of 327042073 in words is "three hundred twenty-seven million, forty-two thousand, seventy-three".