75739712 has 28 divisors (see below), whose sum is σ = 151996140. Its totient is φ = 37441536.

The previous prime is 75739693. The next prime is 75739723. The reversal of 75739712 is 21793757.

It can be written as a sum of positive squares in 2 ways, for example, as 4910656 + 70829056 = 2216^2 + 8416^2 .

It is a hoax number, since the sum of its digits (41) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 75739712.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 953 + ... + 12344.

Almost surely, 2^75739712 is an apocalyptic number.

It is an amenable number.

75739712 is an abundant number, since it is smaller than the sum of its proper divisors (76256428).

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

75739712 is a wasteful number, since it uses less digits than its factorization.

75739712 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13398 (or 13388 counting only the distinct ones).

The product of its digits is 92610, while the sum is 41.

The square root of 75739712 is about 8702.8565425382. The cubic root of 75739712 is about 423.0982377598.

The spelling of 75739712 in words is "seventy-five million, seven hundred thirty-nine thousand, seven hundred twelve".