442267 has 16 divisors (see below), whose sum is σ = 548352. Its totient is φ = 348480.

The previous prime is 442243. The next prime is 442271. The reversal of 442267 is 762244.

It is a cyclic number.

It is not a de Polignac number, because 442267 - 2⁷ = 442139 is a prime.

It is a d-powerful number, because it can be written as 4 + 4⁹ + 2¹¹ + 2¹⁷ + 6⁶ + 7³ .

It is not an unprimeable number, because it can be changed into a prime (442207) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6568 + ... + 6634.

It is an arithmetic number, because the mean of its divisors is an integer number (34272).

2⁴⁴²²⁶⁷ is an apocalyptic number.

442267 is a deficient number, since it is larger than the sum of its proper divisors (106085).

442267 is a wasteful number, since it uses less digits than its factorization.

442267 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 138.

The product of its digits is 2688, while the sum is 25.

The square root of 442267 is about 665.0315781976. The cubic root of 442267 is about 76.1894511705.

It can be divided in two parts, 4422 and 67, that added together give a square (4489 = 67²).

The spelling of 442267 in words is "four hundred forty-two thousand, two hundred sixty-seven".