73225043 has 4 divisors (see below), whose sum is σ = 73244280. Its totient is φ = 73205808.

The previous prime is 73225039. The next prime is 73225051. The reversal of 73225043 is 34052237.

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

It is a cyclic number.

It is not a de Polignac number, because 73225043 - 2² = 73225039 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (73225073) 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, 1778 + ... + 12231.

It is an arithmetic number, because the mean of its divisors is an integer number (18311070).

Almost surely, 2^73225043 is an apocalyptic number.

73225043 is a deficient number, since it is larger than the sum of its proper divisors (19237).

73225043 is a wasteful number, since it uses less digits than its factorization.

73225043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19236.

The product of its (nonzero) digits is 5040, while the sum is 26.

The square root of 73225043 is about 8557.1632565939. The cubic root of 73225043 is about 418.3629452997.

The spelling of 73225043 in words is "seventy-three million, two hundred twenty-five thousand, forty-three".