73875791 has 8 divisors (see below), whose sum is σ = 82770384. Its totient is φ = 65344320.

The previous prime is 73875779. The next prime is 73875797. The reversal of 73875791 is 19757837.

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

It is a cyclic number.

It is not a de Polignac number, because 73875791 - 2¹⁸ = 73613647 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 (73875797) 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 7 ways as a sum of consecutive naturals, for example, 90350 + ... + 91163.

It is an arithmetic number, because the mean of its divisors is an integer number (10346298).

Almost surely, 2^73875791 is an apocalyptic number.

73875791 is a deficient number, since it is larger than the sum of its proper divisors (8894593).

73875791 is a wasteful number, since it uses less digits than its factorization.

73875791 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 181561.

The product of its digits is 370440, while the sum is 47.

The square root of 73875791 is about 8595.1027335338. The cubic root of 73875791 is about 419.5986169087.

The spelling of 73875791 in words is "seventy-three million, eight hundred seventy-five thousand, seven hundred ninety-one".