73071093 has 24 divisors (see below), whose sum is σ = 103936800. Its totient is φ = 45652896.

The previous prime is 73071091. The next prime is 73071109. The reversal of 73071093 is 39017037.

It is not a de Polignac number, because 73071093 - 2¹ = 73071091 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 73071093.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (73071091) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 117738 + ... + 118356.

It is an arithmetic number, because the mean of its divisors is an integer number (4330700).

Almost surely, 2^73071093 is an apocalyptic number.

It is an amenable number.

73071093 is a deficient number, since it is larger than the sum of its proper divisors (30865707).

73071093 is a wasteful number, since it uses less digits than its factorization.

73071093 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 769 (or 750 counting only the distinct ones).

The product of its (nonzero) digits is 3969, while the sum is 30.

The square root of 73071093 is about 8548.1631360193. The cubic root of 73071093 is about 418.0695476565.

The spelling of 73071093 in words is "seventy-three million, seventy-one thousand, ninety-three".