271031842 has 4 divisors (see below), whose sum is σ = 406547766. Its totient is φ = 135515920.

The previous prime is 271031819. The next prime is 271031851. The reversal of 271031842 is 248130172.

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., 262731681 + 8300161 = 16209^2 + 2881^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 271031842.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67757959 + ... + 67757962.

Almost surely, 2^271031842 is an apocalyptic number.

271031842 is a deficient number, since it is larger than the sum of its proper divisors (135515924).

271031842 is a wasteful number, since it uses less digits than its factorization.

271031842 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 135515923.

The product of its (nonzero) digits is 2688, while the sum is 28.

The square root of 271031842 is about 16463.0447366215. The cubic root of 271031842 is about 647.1527071271.

The spelling of 271031842 in words is "two hundred seventy-one million, thirty-one thousand, eight hundred forty-two".