271342742 has 24 divisors (see below), whose sum is σ = 448329168. Its totient is φ = 123075920.

The previous prime is 271342741. The next prime is 271342811. The reversal of 271342742 is 247243172.

It is a junction number, because it is equal to n+sod(n) for n = 271342699 and 271342708.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (271342741) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 155708 + ... + 157440.

It is an arithmetic number, because the mean of its divisors is an integer number (18680382).

Almost surely, 2^271342742 is an apocalyptic number.

271342742 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

271342742 is a deficient number, since it is larger than the sum of its proper divisors (176986426).

271342742 is a wasteful number, since it uses less digits than its factorization.

271342742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2404 (or 2393 counting only the distinct ones).

The product of its digits is 18816, while the sum is 32.

The square root of 271342742 is about 16472.4843906437. The cubic root of 271342742 is about 647.4000616965.

The spelling of 271342742 in words is "two hundred seventy-one million, three hundred forty-two thousand, seven hundred forty-two".