75688082 has 4 divisors (see below), whose sum is σ = 113532126. Its totient is φ = 37844040.

The previous prime is 75688073. The next prime is 75688103. The reversal of 75688082 is 28088657.

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., 47183161 + 28504921 = 6869^2 + 5339^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18922019 + ... + 18922022.

Almost surely, 2^75688082 is an apocalyptic number.

75688082 is a deficient number, since it is larger than the sum of its proper divisors (37844044).

75688082 is a wasteful number, since it uses less digits than its factorization.

75688082 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37844043.

The product of its (nonzero) digits is 215040, while the sum is 44.

The square root of 75688082 is about 8699.8897694166. The cubic root of 75688082 is about 423.0020771638.

The spelling of 75688082 in words is "seventy-five million, six hundred eighty-eight thousand, eighty-two".