167242 has 4 divisors (see below), whose sum is σ = 250866. Its totient is φ = 83620.

The previous prime is 167221. The next prime is 167249. The reversal of 167242 is 242761.

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

It can be written as a sum of positive squares in only one way, i.e., 89401 + 77841 = 299^2 + 279^2 .

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 not an unprimeable number, because it can be changed into a prime (167249) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41809 + ... + 41812.

2¹⁶⁷²⁴² is an apocalyptic number.

167242 is a deficient number, since it is larger than the sum of its proper divisors (83624).

167242 is an equidigital number, since it uses as much as digits as its factorization.

167242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83623.

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

The square root of 167242 is about 408.9523199592. The cubic root of 167242 is about 55.0953717170.

The spelling of 167242 in words is "one hundred sixty-seven thousand, two hundred forty-two".