271242 has 16 divisors (see below), whose sum is σ = 602880. Its totient is φ = 90396.

The previous prime is 271241. The next prime is 271253. The reversal of 271242 is 242172.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a plaindrome in base 15.

It is not an unprimeable number, because it can be changed into a prime (271241) by changing a digit.

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 in 7 ways as a sum of consecutive naturals, for example, 2458 + ... + 2565.

It is an arithmetic number, because the mean of its divisors is an integer number (37680).

2²⁷¹²⁴² is an apocalyptic number.

271242 is an abundant number, since it is smaller than the sum of its proper divisors (331638).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

271242 is a wasteful number, since it uses less digits than its factorization.

271242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5034 (or 5028 counting only the distinct ones).

The product of its digits is 224, while the sum is 18.

The square root of 271242 is about 520.8089860976. The cubic root of 271242 is about 64.7319931244.

The spelling of 271242 in words is "two hundred seventy-one thousand, two hundred forty-two", and thus it is an iban number.