73275573 has 16 divisors (see below), whose sum is σ = 111879680. Its totient is φ = 41788656.

The previous prime is 73275557. The next prime is 73275589. The reversal of 73275573 is 37557237.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (73275557) and next prime (73275589).

It is not a de Polignac number, because 73275573 - 2⁴ = 73275557 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (73275523) 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 15 ways as a sum of consecutive naturals, for example, 8298 + ... + 14676.

It is an arithmetic number, because the mean of its divisors is an integer number (6992480).

Almost surely, 2^73275573 is an apocalyptic number.

It is an amenable number.

73275573 is a deficient number, since it is larger than the sum of its proper divisors (38604107).

73275573 is a wasteful number, since it uses less digits than its factorization.

73275573 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6936.

The product of its digits is 154350, while the sum is 39.

The square root of 73275573 is about 8560.1152445513. The cubic root of 73275573 is about 418.4591556398.

The spelling of 73275573 in words is "seventy-three million, two hundred seventy-five thousand, five hundred seventy-three".