74792 has 8 divisors (see below), whose sum is σ = 140250. Its totient is φ = 37392.

The previous prime is 74779. The next prime is 74797. The reversal of 74792 is 29747.

It can be written as a sum of positive squares in only one way, i.e., 51076 + 23716 = 226^2 + 154^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (74797) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4667 + ... + 4682.

2⁷⁴⁷⁹² is an apocalyptic number.

It is an amenable number.

74792 is a deficient number, since it is larger than the sum of its proper divisors (65458).

74792 is a wasteful number, since it uses less digits than its factorization.

74792 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9355 (or 9351 counting only the distinct ones).

The product of its digits is 3528, while the sum is 29.

The square root of 74792 is about 273.4812607840. The cubic root of 74792 is about 42.1326118376.

The spelling of 74792 in words is "seventy-four thousand, seven hundred ninety-two".