75838 has 8 divisors (see below), whose sum is σ = 130032. Its totient is φ = 32496.

The previous prime is 75833. The next prime is 75853. The reversal of 75838 is 83857.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (75833) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2695 + ... + 2722.

It is an arithmetic number, because the mean of its divisors is an integer number (16254).

2⁷⁵⁸³⁸ is an apocalyptic number.

75838 is a deficient number, since it is larger than the sum of its proper divisors (54194).

75838 is a wasteful number, since it uses less digits than its factorization.

75838 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5426.

The product of its digits is 6720, while the sum is 31.

The square root of 75838 is about 275.3870004194. The cubic root of 75838 is about 42.3281177915.

The spelling of 75838 in words is "seventy-five thousand, eight hundred thirty-eight".