73545227 has 12 divisors (see below), whose sum is σ = 85848840. Its totient is φ = 62820576.

The previous prime is 73545223. The next prime is 73545293. The reversal of 73545227 is 72254537.

It is not a de Polignac number, because 73545227 - 2² = 73545223 is a prime.

It is not an unprimeable number, because it can be changed into a prime (73545223) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 12599 + ... + 17487.

It is an arithmetic number, because the mean of its divisors is an integer number (7154070).

Almost surely, 2^73545227 is an apocalyptic number.

73545227 is a deficient number, since it is larger than the sum of its proper divisors (12303613).

73545227 is a wasteful number, since it uses less digits than its factorization.

73545227 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5210 (or 5203 counting only the distinct ones).

The product of its digits is 58800, while the sum is 35.

The square root of 73545227 is about 8575.8513863056. The cubic root of 73545227 is about 418.9718369551.

The spelling of 73545227 in words is "seventy-three million, five hundred forty-five thousand, two hundred twenty-seven".