267142 has 4 divisors (see below), whose sum is σ = 400716. Its totient is φ = 133570.

The previous prime is 267139. The next prime is 267143. The reversal of 267142 is 241762.

It is a semiprime because it is the product of two primes.

It is a Smith number, since the sum of its digits (22) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a d-powerful number, because it can be written as 2⁹ + 6² + 1 + 7⁴ + 4⁹ + 2¹¹ .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (267143) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 66784 + ... + 66787.

It is an arithmetic number, because the mean of its divisors is an integer number (100179).

2²⁶⁷¹⁴² is an apocalyptic number.

267142 is a deficient number, since it is larger than the sum of its proper divisors (133574).

267142 is a wasteful number, since it uses less digits than its factorization.

267142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 133573.

The product of its digits is 672, while the sum is 22.

The square root of 267142 is about 516.8578141036. The cubic root of 267142 is about 64.4041803801.

The spelling of 267142 in words is "two hundred sixty-seven thousand, one hundred forty-two".