73313227 has 4 divisors (see below), whose sum is σ = 78952720. Its totient is φ = 67673736.

The previous prime is 73313203. The next prime is 73313263. The reversal of 73313227 is 72231337.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 73313227 - 2⁷ = 73313099 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 73313195 and 73313204.

It is not an unprimeable number, because it can be changed into a prime (73316227) 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, 2819727 + ... + 2819752.

It is an arithmetic number, because the mean of its divisors is an integer number (19738180).

Almost surely, 2^73313227 is an apocalyptic number.

73313227 is a deficient number, since it is larger than the sum of its proper divisors (5639493).

73313227 is a wasteful number, since it uses less digits than its factorization.

73313227 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5639492.

The product of its digits is 5292, while the sum is 28.

The square root of 73313227 is about 8562.3143483523. The cubic root of 73313227 is about 418.5308210085.

The spelling of 73313227 in words is "seventy-three million, three hundred thirteen thousand, two hundred twenty-seven".