271662442 has 4 divisors (see below), whose sum is σ = 407493666. Its totient is φ = 135831220.

The previous prime is 271662383. The next prime is 271662449. The reversal of 271662442 is 244266172.

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., 232837081 + 38825361 = 15259^2 + 6231^2 .

It is a junction number, because it is equal to n+sod(n) for n = 271662398 and 271662407.

It is not an unprimeable number, because it can be changed into a prime (271662449) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67915609 + ... + 67915612.

Almost surely, 2^271662442 is an apocalyptic number.

271662442 is a deficient number, since it is larger than the sum of its proper divisors (135831224).

271662442 is a wasteful number, since it uses less digits than its factorization.

271662442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 135831223.

The product of its digits is 32256, while the sum is 34.

The square root of 271662442 is about 16482.1855953633. The cubic root of 271662442 is about 647.6542206553.

The spelling of 271662442 in words is "two hundred seventy-one million, six hundred sixty-two thousand, four hundred forty-two".