74271 has 8 divisors (see below), whose sum is σ = 104320. Its totient is φ = 46872.
The previous prime is 74257. The next prime is 74279. The reversal of 74271 is 17247.
74271 is nontrivially palindromic in base 14.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 74271 - 27 = 74143 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (74279) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 595 + ... + 708.
It is an arithmetic number, because the mean of its divisors is an integer number (13040).
274271 is an apocalyptic number.
74271 is a deficient number, since it is larger than the sum of its proper divisors (30049).
74271 is a wasteful number, since it uses less digits than its factorization.
74271 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1325.
The product of its digits is 392, while the sum is 21.
The square root of 74271 is about 272.5270628763. The cubic root of 74271 is about 42.0345520662.
It can be divided in two parts, 7 and 4271, that added together give a triangular number (4278 = T92).
The spelling of 74271 in words is "seventy-four thousand, two hundred seventy-one", and thus it is an iban number.
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