142662 has 32 divisors (see below), whose sum is σ = 322560. Its totient is φ = 41760.

The previous prime is 142657. The next prime is 142673. The reversal of 142662 is 266241.

It is a happy number.

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 142662.

It is an unprimeable number.

142662 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2389 + ... + 2447.

It is an arithmetic number, because the mean of its divisors is an integer number (10080).

2¹⁴²⁶⁶² is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 142662, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (161280).

142662 is an abundant number, since it is smaller than the sum of its proper divisors (179898).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

142662 is a wasteful number, since it uses less digits than its factorization.

142662 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 108.

The product of its digits is 576, while the sum is 21.

The square root of 142662 is about 377.7062350558. The cubic root of 142662 is about 52.2519820986.

The spelling of 142662 in words is "one hundred forty-two thousand, six hundred sixty-two".