74983 has 4 divisors (see below), whose sum is σ = 75600. Its totient is φ = 74368.

The previous prime is 74959. The next prime is 75011. The reversal of 74983 is 38947.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 74983 - 2⁹ = 74471 is a prime.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an alternating number because its digits alternate between odd and even.

It is a Duffinian number.

It is a plaindrome in base 8.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74903) 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, 58 + ... + 391.

It is an arithmetic number, because the mean of its divisors is an integer number (18900).

2⁷⁴⁹⁸³ is an apocalyptic number.

74983 is a deficient number, since it is larger than the sum of its proper divisors (617).

74983 is a wasteful number, since it uses less digits than its factorization.

74983 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 616.

The product of its digits is 6048, while the sum is 31.

The square root of 74983 is about 273.8302393820. The cubic root of 74983 is about 42.1684467231.

The spelling of 74983 in words is "seventy-four thousand, nine hundred eighty-three".