229642 has 16 divisors (see below), whose sum is σ = 403200. Its totient is φ = 96048.

The previous prime is 229639. The next prime is 229681. The reversal of 229642 is 246922.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 484 + ... + 832.

It is an arithmetic number, because the mean of its divisors is an integer number (25200).

2²²⁹⁶⁴² is an apocalyptic number.

229642 is a deficient number, since it is larger than the sum of its proper divisors (173558).

229642 is a wasteful number, since it uses less digits than its factorization.

229642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 405.

The product of its digits is 1728, while the sum is 25.

The square root of 229642 is about 479.2097661776. The cubic root of 229642 is about 61.2374512679.

The spelling of 229642 in words is "two hundred twenty-nine thousand, six hundred forty-two".