142382 has 4 divisors (see below), whose sum is σ = 213576. Its totient is φ = 71190.

The previous prime is 142381. The next prime is 142391. The reversal of 142382 is 283241.

142382 is nontrivially palindromic in base 11 and base 15.

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

142382 is an undulating number in base 15.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142381) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35594 + ... + 35597.

It is an arithmetic number, because the mean of its divisors is an integer number (53394).

2¹⁴²³⁸² is an apocalyptic number.

142382 is a deficient number, since it is larger than the sum of its proper divisors (71194).

142382 is an equidigital number, since it uses as much as digits as its factorization.

142382 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71193.

The product of its digits is 384, while the sum is 20.

The square root of 142382 is about 377.3353945762. The cubic root of 142382 is about 52.2177750518.

The spelling of 142382 in words is "one hundred forty-two thousand, three hundred eighty-two".