75996706 has 4 divisors (see below), whose sum is σ = 113995062. Its totient is φ = 37998352.

The previous prime is 75996691. The next prime is 75996719. The reversal of 75996706 is 60769957.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 59521225 + 16475481 = 7715^2 + 4059^2 .

It is a Smith number, since the sum of its digits (49) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a self number, because there is not a number n which added to its sum of digits gives 75996706.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18999175 + ... + 18999178.

Almost surely, 2^75996706 is an apocalyptic number.

75996706 is the 5514-th centered pentagonal number.

75996706 is a deficient number, since it is larger than the sum of its proper divisors (37998356).

75996706 is a wasteful number, since it uses less digits than its factorization.

75996706 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37998355.

The product of its (nonzero) digits is 714420, while the sum is 49.

The square root of 75996706 is about 8717.6089611774. The cubic root of 75996706 is about 423.5762386867.

The spelling of 75996706 in words is "seventy-five million, nine hundred ninety-six thousand, seven hundred six".