73802 has 4 divisors (see below), whose sum is σ = 110706. Its totient is φ = 36900.

The previous prime is 73783. The next prime is 73819. The reversal of 73802 is 20837.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 20837 = 67 ⋅311.

It can be written as a sum of positive squares in only one way, i.e., 73441 + 361 = 271^2 + 19^2 .

It is an unprimeable number.

73802 is an untouchable number, because it is not equal to the sum of proper divisors of any 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, 18449 + ... + 18452.

2⁷³⁸⁰² is an apocalyptic number.

73802 is a deficient number, since it is larger than the sum of its proper divisors (36904).

73802 is a wasteful number, since it uses less digits than its factorization.

73802 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36903.

The product of its (nonzero) digits is 336, while the sum is 20.

The square root of 73802 is about 271.6652351701. The cubic root of 73802 is about 41.9458864694.

The spelling of 73802 in words is "seventy-three thousand, eight hundred two".