75170107 has 4 divisors (see below), whose sum is σ = 79591896. Its totient is φ = 70748320.

The previous prime is 75170101. The next prime is 75170129. The reversal of 75170107 is 70107157.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 70107157 = 43 ⋅1630399.

It is a cyclic number.

It is not a de Polignac number, because 75170107 - 2⁷ = 75169979 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (75170101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2210869 + ... + 2210902.

It is an arithmetic number, because the mean of its divisors is an integer number (19897974).

Almost surely, 2^75170107 is an apocalyptic number.

75170107 is a deficient number, since it is larger than the sum of its proper divisors (4421789).

75170107 is a wasteful number, since it uses less digits than its factorization.

75170107 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4421788.

The product of its (nonzero) digits is 1715, while the sum is 28.

The square root of 75170107 is about 8670.0696075637. The cubic root of 75170107 is about 422.0349225758.

The spelling of 75170107 in words is "seventy-five million, one hundred seventy thousand, one hundred seven".