75350117 has 4 divisors (see below), whose sum is σ = 75369036. Its totient is φ = 75331200.

The previous prime is 75350081. The next prime is 75350123. The reversal of 75350117 is 71105357.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 71105357 = 41 ⋅1734277.

It can be written as a sum of positive squares in 2 ways, for example, as 48455521 + 26894596 = 6961^2 + 5186^2 .

It is a cyclic number.

It is not a de Polignac number, because 75350117 - 2¹⁶ = 75284581 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 75350117.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (75350417) 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, 908 + ... + 12309.

It is an arithmetic number, because the mean of its divisors is an integer number (18842259).

Almost surely, 2^75350117 is an apocalyptic number.

It is an amenable number.

75350117 is a deficient number, since it is larger than the sum of its proper divisors (18919).

75350117 is a wasteful number, since it uses less digits than its factorization.

75350117 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18918.

The product of its (nonzero) digits is 3675, while the sum is 29.

The square root of 75350117 is about 8680.4445162676. Note that the first 3 decimals coincide. The cubic root of 75350117 is about 422.3715366358.

The spelling of 75350117 in words is "seventy-five million, three hundred fifty thousand, one hundred seventeen".