75049 has 8 divisors (see below), whose sum is σ = 84672. Its totient is φ = 66000.

The previous prime is 75041. The next prime is 75079. The reversal of 75049 is 94057.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 75049 - 2³ = 75041 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (75041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 174 + ... + 424.

It is an arithmetic number, because the mean of its divisors is an integer number (10584).

2⁷⁵⁰⁴⁹ is an apocalyptic number.

It is an amenable number.

75049 is a deficient number, since it is larger than the sum of its proper divisors (9623).

75049 is a wasteful number, since it uses less digits than its factorization.

75049 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 287.

The product of its (nonzero) digits is 1260, while the sum is 25.

The square root of 75049 is about 273.9507254964. The cubic root of 75049 is about 42.1808153103.

The spelling of 75049 in words is "seventy-five thousand, forty-nine".