75275071 has 8 divisors (see below), whose sum is σ = 76538880. Its totient is φ = 74019192.

The previous prime is 75275051. The next prime is 75275087. The reversal of 75275071 is 17057257.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 75275071 - 2⁷ = 75274943 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (75275041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18966 + ... + 22588.

It is an arithmetic number, because the mean of its divisors is an integer number (9567360).

Almost surely, 2^75275071 is an apocalyptic number.

75275071 is a deficient number, since it is larger than the sum of its proper divisors (1263809).

75275071 is a wasteful number, since it uses less digits than its factorization.

75275071 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3965.

The product of its (nonzero) digits is 17150, while the sum is 34.

The square root of 75275071 is about 8676.1207345219. The cubic root of 75275071 is about 422.2312677835.

The spelling of 75275071 in words is "seventy-five million, two hundred seventy-five thousand, seventy-one".