73798 has 4 divisors (see below), whose sum is σ = 110700. Its totient is φ = 36898.

The previous prime is 73783. The next prime is 73819. The reversal of 73798 is 89737.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 89737 = 19 ⋅4723.

It is a super-2 number, since 2×73798² = 10892289608, which contains 22 as substring.

It is a plaindrome in base 13.

It is a congruent number.

It is an unprimeable number.

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, 18448 + ... + 18451.

It is an arithmetic number, because the mean of its divisors is an integer number (27675).

2⁷³⁷⁹⁸ is an apocalyptic number.

73798 is a deficient number, since it is larger than the sum of its proper divisors (36902).

73798 is a wasteful number, since it uses less digits than its factorization.

73798 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36901.

The product of its digits is 10584, while the sum is 34.

The square root of 73798 is about 271.6578730683. The cubic root of 73798 is about 41.9451286463.

The spelling of 73798 in words is "seventy-three thousand, seven hundred ninety-eight".