75082017 has 4 divisors (see below), whose sum is σ = 100109360. Its totient is φ = 50054676.

The previous prime is 75081997. The next prime is 75082027. The reversal of 75082017 is 71028057.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 75082017 - 2¹¹ = 75079969 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (75082027) 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, 12513667 + ... + 12513672.

It is an arithmetic number, because the mean of its divisors is an integer number (25027340).

Almost surely, 2^75082017 is an apocalyptic number.

It is an amenable number.

75082017 is a deficient number, since it is larger than the sum of its proper divisors (25027343).

75082017 is a wasteful number, since it uses less digits than its factorization.

75082017 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25027342.

The product of its (nonzero) digits is 3920, while the sum is 30.

The square root of 75082017 is about 8664.9879976836. The cubic root of 75082017 is about 421.8700006870.

The spelling of 75082017 in words is "seventy-five million, eighty-two thousand, seventeen".