271286742 has 16 divisors (see below), whose sum is σ = 555192000. Its totient is φ = 88325832.

The previous prime is 271286723. The next prime is 271286747. The reversal of 271286742 is 247682172.

It is a self number, because there is not a number n which added to its sum of digits gives 271286742.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (271286747) 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, 525492 + ... + 526007.

It is an arithmetic number, because the mean of its divisors is an integer number (34699500).

Almost surely, 2^271286742 is an apocalyptic number.

271286742 is an abundant number, since it is smaller than the sum of its proper divisors (283905258).

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

271286742 is a wasteful number, since it uses less digits than its factorization.

271286742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1051547.

The product of its digits is 75264, while the sum is 39.

The square root of 271286742 is about 16470.7844986206. The cubic root of 271286742 is about 647.3555215975.

The spelling of 271286742 in words is "two hundred seventy-one million, two hundred eighty-six thousand, seven hundred forty-two".