227942 has 16 divisors (see below), whose sum is σ = 402192. Its totient is φ = 95520.

The previous prime is 227893. The next prime is 227947. The reversal of 227942 is 249722.

227942 is nontrivially palindromic in base 7.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (227947) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 113 + ... + 684.

It is an arithmetic number, because the mean of its divisors is an integer number (25137).

2²²⁷⁹⁴² is an apocalyptic number.

227942 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

227942 is a deficient number, since it is larger than the sum of its proper divisors (174250).

227942 is a wasteful number, since it uses less digits than its factorization.

227942 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 823.

The product of its digits is 2016, while the sum is 26.

The square root of 227942 is about 477.4327177729. The cubic root of 227942 is about 61.0859667601.

It can be divided in two parts, 22 and 7942, that multiplied together give a square (174724 = 418²).

The spelling of 227942 in words is "two hundred twenty-seven thousand, nine hundred forty-two".