73045337 has 4 divisors (see below), whose sum is σ = 73128576. Its totient is φ = 72962100.

The previous prime is 73045327. The next prime is 73045339. The reversal of 73045337 is 73354037.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 73045337 - 2⁸ = 73045081 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (73045339) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 40289 + ... + 42062.

It is an arithmetic number, because the mean of its divisors is an integer number (18282144).

Almost surely, 2^73045337 is an apocalyptic number.

It is an amenable number.

73045337 is a deficient number, since it is larger than the sum of its proper divisors (83239).

73045337 is an equidigital number, since it uses as much as digits as its factorization.

73045337 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83238.

The product of its (nonzero) digits is 26460, while the sum is 32.

The square root of 73045337 is about 8546.6564807532. The cubic root of 73045337 is about 418.0204216880.

The spelling of 73045337 in words is "seventy-three million, forty-five thousand, three hundred thirty-seven".