73255791 has 8 divisors (see below), whose sum is σ = 111627904. Its totient is φ = 41860440.

The previous prime is 73255781. The next prime is 73255799. The reversal of 73255791 is 19755237.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 73255791 - 2¹⁷ = 73124719 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 (73255799) 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 7 ways as a sum of consecutive naturals, for example, 1744165 + ... + 1744206.

It is an arithmetic number, because the mean of its divisors is an integer number (13953488).

Almost surely, 2^73255791 is an apocalyptic number.

73255791 is a deficient number, since it is larger than the sum of its proper divisors (38372113).

73255791 is a wasteful number, since it uses less digits than its factorization.

73255791 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3488381.

The product of its digits is 66150, while the sum is 39.

The square root of 73255791 is about 8558.9596914578. The cubic root of 73255791 is about 418.4214955042.

The spelling of 73255791 in words is "seventy-three million, two hundred fifty-five thousand, seven hundred ninety-one".