227842 has 4 divisors (see below), whose sum is σ = 341766. Its totient is φ = 113920.

The previous prime is 227827. The next prime is 227849. The reversal of 227842 is 248722.

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., 210681 + 17161 = 459^2 + 131^2 .

It is not an unprimeable number, because it can be changed into a prime (227849) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56959 + ... + 56962.

2²²⁷⁸⁴² is an apocalyptic number.

227842 is a deficient number, since it is larger than the sum of its proper divisors (113924).

227842 is a wasteful number, since it uses less digits than its factorization.

227842 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 113923.

The product of its digits is 1792, while the sum is 25.

The square root of 227842 is about 477.3279794858. The cubic root of 227842 is about 61.0770324841.

The spelling of 227842 in words is "two hundred twenty-seven thousand, eight hundred forty-two".