71074 has 4 divisors (see below), whose sum is σ = 106614. Its totient is φ = 35536.

The previous prime is 71069. The next prime is 71081. The reversal of 71074 is 47017.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 50625 + 20449 = 225^2 + 143^2 .

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, 17767 + ... + 17770.

2⁷¹⁰⁷⁴ is an apocalyptic number.

71074 is a deficient number, since it is larger than the sum of its proper divisors (35540).

71074 is a wasteful number, since it uses less digits than its factorization.

71074 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35539.

The product of its (nonzero) digits is 196, while the sum is 19.

The square root of 71074 is about 266.5970742525. The cubic root of 71074 is about 41.4225584388.

It can be divided in two parts, 710 and 74, that added together give a square (784 = 28²).

The spelling of 71074 in words is "seventy-one thousand, seventy-four", and thus it is an iban number.