229742 has 8 divisors (see below), whose sum is σ = 346656. Its totient is φ = 114192.

The previous prime is 229739. The next prime is 229751. The reversal of 229742 is 247922.

229742 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 229742.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 443 + ... + 809.

It is an arithmetic number, because the mean of its divisors is an integer number (43332).

2²²⁹⁷⁴² is an apocalyptic number.

229742 is a deficient number, since it is larger than the sum of its proper divisors (116914).

229742 is a wasteful number, since it uses less digits than its factorization.

229742 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 682.

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

The square root of 229742 is about 479.3140932624. The cubic root of 229742 is about 61.2463388066.

The spelling of 229742 in words is "two hundred twenty-nine thousand, seven hundred forty-two".