74097 has 6 divisors (see below), whose sum is σ = 107042. Its totient is φ = 49392.

The previous prime is 74093. The next prime is 74099. The reversal of 74097 is 79047.

It can be written as a sum of positive squares in only one way, i.e., 53361 + 20736 = 231^2 + 144^2 .

It is not a de Polignac number, because 74097 - 2² = 74093 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 74097.

It is not an unprimeable number, because it can be changed into a prime (74093) 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 5 ways as a sum of consecutive naturals, for example, 4108 + ... + 4125.

2⁷⁴⁰⁹⁷ is an apocalyptic number.

It is an amenable number.

74097 is a deficient number, since it is larger than the sum of its proper divisors (32945).

74097 is a wasteful number, since it uses less digits than its factorization.

74097 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8239 (or 8236 counting only the distinct ones).

The product of its (nonzero) digits is 1764, while the sum is 27.

The square root of 74097 is about 272.2076413329. The cubic root of 74097 is about 42.0017006114.

Subtracting 74097 from its reverse (79047), we obtain a triangular number (4950 = T₉₉).

The spelling of 74097 in words is "seventy-four thousand, ninety-seven".