75448075 has 12 divisors (see below), whose sum is σ = 93663648. Its totient is φ = 60288800.

The previous prime is 75448067. The next prime is 75448099. The reversal of 75448075 is 57084457.

It is not a de Polignac number, because 75448075 - 2³ = 75448067 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 (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 39390 + ... + 41260.

It is an arithmetic number, because the mean of its divisors is an integer number (7805304).

Almost surely, 2^75448075 is an apocalyptic number.

75448075 is a deficient number, since it is larger than the sum of its proper divisors (18215573).

75448075 is a wasteful number, since it uses less digits than its factorization.

75448075 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3494 (or 3489 counting only the distinct ones).

The product of its (nonzero) digits is 156800, while the sum is 40.

The square root of 75448075 is about 8686.0851365848. The cubic root of 75448075 is about 422.5544903636.

The spelling of 75448075 in words is "seventy-five million, four hundred forty-eight thousand, seventy-five".