75482171 has 4 divisors (see below), whose sum is σ = 75620712. Its totient is φ = 75343632.

The previous prime is 75482167. The next prime is 75482201. The reversal of 75482171 is 17128457.

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

It is a cyclic number.

It is not a de Polignac number, because 75482171 - 2² = 75482167 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (75482101) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 68450 + ... + 69543.

It is an arithmetic number, because the mean of its divisors is an integer number (18905178).

Almost surely, 2^75482171 is an apocalyptic number.

75482171 is a deficient number, since it is larger than the sum of its proper divisors (138541).

75482171 is a wasteful number, since it uses less digits than its factorization.

75482171 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 138540.

The product of its digits is 15680, while the sum is 35.

The square root of 75482171 is about 8688.0475942527. The cubic root of 75482171 is about 422.6181334636.

The spelling of 75482171 in words is "seventy-five million, four hundred eighty-two thousand, one hundred seventy-one".