71794 has 4 divisors (see below), whose sum is σ = 107694. Its totient is φ = 35896.

The previous prime is 71789. The next prime is 71807. The reversal of 71794 is 49717.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 49717 = 83 ⋅599.

It can be written as a sum of positive squares in only one way, i.e., 56169 + 15625 = 237^2 + 125^2 .

It is a plaindrome in base 12.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 17947 + ... + 17950.

2⁷¹⁷⁹⁴ is an apocalyptic number.

71794 is a deficient number, since it is larger than the sum of its proper divisors (35900).

71794 is a wasteful number, since it uses less digits than its factorization.

71794 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35899.

The product of its digits is 1764, while the sum is 28.

The square root of 71794 is about 267.9440240050. The cubic root of 71794 is about 41.5619628890.

The spelling of 71794 in words is "seventy-one thousand, seven hundred ninety-four".