271940 has 12 divisors (see below), whose sum is σ = 571116. Its totient is φ = 108768.

The previous prime is 271939. The next prime is 271967. The reversal of 271940 is 49172.

It can be written as a sum of positive squares in 2 ways, for example, as 56644 + 215296 = 238^2 + 464^2 .

It is a plaindrome in base 12.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6779 + ... + 6818.

It is an arithmetic number, because the mean of its divisors is an integer number (47593).

2²⁷¹⁹⁴⁰ is an apocalyptic number.

271940 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

271940 is an abundant number, since it is smaller than the sum of its proper divisors (299176).

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

271940 is a wasteful number, since it uses less digits than its factorization.

271940 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13606 (or 13604 counting only the distinct ones).

The product of its (nonzero) digits is 504, while the sum is 23.

The square root of 271940 is about 521.4786668695. The cubic root of 271940 is about 64.7874715402.

The spelling of 271940 in words is "two hundred seventy-one thousand, nine hundred forty".