74323273 has 8 divisors (see below), whose sum is σ = 75168416. Its totient is φ = 73483200.

The previous prime is 74323267. The next prime is 74323289. The reversal of 74323273 is 37232347.

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

It is a cyclic number.

It is not a de Polignac number, because 74323273 - 2⁵ = 74323241 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (74323973) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33313 + ... + 35473.

It is an arithmetic number, because the mean of its divisors is an integer number (9396052).

Almost surely, 2^74323273 is an apocalyptic number.

It is an amenable number.

74323273 is a deficient number, since it is larger than the sum of its proper divisors (845143).

74323273 is a wasteful number, since it uses less digits than its factorization.

74323273 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2535.

The product of its digits is 21168, while the sum is 31.

The square root of 74323273 is about 8621.0946520729. The cubic root of 74323273 is about 420.4441126134. Note that the first 3 decimals are identical.

The spelling of 74323273 in words is "seventy-four million, three hundred twenty-three thousand, two hundred seventy-three".