75394075 has 6 divisors (see below), whose sum is σ = 93488684. Its totient is φ = 60315240.

The previous prime is 75394073. The next prime is 75394079. The reversal of 75394075 is 57049357.

It is not a de Polignac number, because 75394075 - 2¹ = 75394073 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (75394073) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1507857 + ... + 1507906.

Almost surely, 2^75394075 is an apocalyptic number.

75394075 is a deficient number, since it is larger than the sum of its proper divisors (18094609).

75394075 is a wasteful number, since it uses less digits than its factorization.

75394075 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3015773 (or 3015768 counting only the distinct ones).

The product of its (nonzero) digits is 132300, while the sum is 40.

The square root of 75394075 is about 8682.9761602805. The cubic root of 75394075 is about 422.4536555027.

The spelling of 75394075 in words is "seventy-five million, three hundred ninety-four thousand, seventy-five".