75102068 has 12 divisors (see below), whose sum is σ = 132189540. Its totient is φ = 37333632.

The previous prime is 75102067. The next prime is 75102077. The reversal of 75102068 is 86020157.

It can be written as a sum of positive squares in 2 ways, for example, as 69588964 + 5513104 = 8342^2 + 2348^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 75102068.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (75102067) 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 3 ways as a sum of consecutive naturals, for example, 53573 + ... + 54956.

It is an arithmetic number, because the mean of its divisors is an integer number (11015795).

Almost surely, 2^75102068 is an apocalyptic number.

It is an amenable number.

75102068 is a deficient number, since it is larger than the sum of its proper divisors (57087472).

75102068 is a wasteful number, since it uses less digits than its factorization.

75102068 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 108706 (or 108704 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 29.

The square root of 75102068 is about 8666.1449330138. The cubic root of 75102068 is about 421.9075514563.

The spelling of 75102068 in words is "seventy-five million, one hundred two thousand, sixty-eight".