75071085 has 8 divisors (see below), whose sum is σ = 120113760. Its totient is φ = 40037904.

The previous prime is 75071063. The next prime is 75071089. The reversal of 75071085 is 58017057.

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

It is not a de Polignac number, because 75071085 - 2¹² = 75066989 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (75071089) 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, 2502355 + ... + 2502384.

It is an arithmetic number, because the mean of its divisors is an integer number (15014220).

Almost surely, 2^75071085 is an apocalyptic number.

It is an amenable number.

75071085 is a deficient number, since it is larger than the sum of its proper divisors (45042675).

75071085 is a wasteful number, since it uses less digits than its factorization.

75071085 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5004747.

The product of its (nonzero) digits is 9800, while the sum is 33.

The square root of 75071085 is about 8664.3571602283. The cubic root of 75071085 is about 421.8495248266.

The spelling of 75071085 in words is "seventy-five million, seventy-one thousand, eighty-five".