75700075 has 24 divisors (see below), whose sum is σ = 103136256. Its totient is φ = 54660000.

The previous prime is 75700057. The next prime is 75700103. The reversal of 75700075 is 57000757.

It is not a de Polignac number, because 75700075 - 2¹¹ = 75698027 is a prime.

It is a Duffinian number.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 40614 + ... + 42436.

It is an arithmetic number, because the mean of its divisors is an integer number (4297344).

Almost surely, 2^75700075 is an apocalyptic number.

75700075 is a deficient number, since it is larger than the sum of its proper divisors (27436181).

75700075 is a wasteful number, since it uses less digits than its factorization.

75700075 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1995 (or 1990 counting only the distinct ones).

The product of its (nonzero) digits is 8575, while the sum is 31.

The square root of 75700075 is about 8700.5790037215. The cubic root of 75700075 is about 423.0244179598.

The spelling of 75700075 in words is "seventy-five million, seven hundred thousand, seventy-five".