75718216 has 16 divisors (see below), whose sum is σ = 162253440. Its totient is φ = 32450640.

The previous prime is 75718207. The next prime is 75718219. The reversal of 75718216 is 61281757.

It is a super-3 number, since 3×75718216³ (a number of 25 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (75718219) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 676000 + ... + 676111.

It is an arithmetic number, because the mean of its divisors is an integer number (10140840).

Almost surely, 2^75718216 is an apocalyptic number.

It is an amenable number.

75718216 is an abundant number, since it is smaller than the sum of its proper divisors (86535224).

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

75718216 is a wasteful number, since it uses less digits than its factorization.

75718216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1352124 (or 1352120 counting only the distinct ones).

The product of its digits is 23520, while the sum is 37.

The square root of 75718216 is about 8701.6214580962. The cubic root of 75718216 is about 423.0582068872.

The spelling of 75718216 in words is "seventy-five million, seven hundred eighteen thousand, two hundred sixteen".