75831712 has 48 divisors (see below), whose sum is σ = 163797984. Its totient is φ = 34272000.

The previous prime is 75831689. The next prime is 75831719. The reversal of 75831712 is 21713857.

It is not an unprimeable number, because it can be changed into a prime (75831719) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 73762 + ... + 74782.

It is an arithmetic number, because the mean of its divisors is an integer number (3412458).

Almost surely, 2^75831712 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 75831712, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (81898992).

75831712 is an abundant number, since it is smaller than the sum of its proper divisors (87966272).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

75831712 is a wasteful number, since it uses less digits than its factorization.

75831712 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1253 (or 1245 counting only the distinct ones).

The product of its digits is 11760, while the sum is 34.

The square root of 75831712 is about 8708.1405592698. The cubic root of 75831712 is about 423.2694790056.

The spelling of 75831712 in words is "seventy-five million, eight hundred thirty-one thousand, seven hundred twelve".