127342 has 4 divisors (see below), whose sum is σ = 191016. Its totient is φ = 63670.

The previous prime is 127331. The next prime is 127343. The reversal of 127342 is 243721.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 243721 = 251 ⋅971.

It is a plaindrome in base 14.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (127343) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31834 + ... + 31837.

It is an arithmetic number, because the mean of its divisors is an integer number (47754).

2¹²⁷³⁴² is an apocalyptic number.

127342 is a deficient number, since it is larger than the sum of its proper divisors (63674).

127342 is an equidigital number, since it uses as much as digits as its factorization.

127342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63673.

The product of its digits is 336, while the sum is 19.

The square root of 127342 is about 356.8501085890. The cubic root of 127342 is about 50.3103365066.

It can be divided in two parts, 127 and 342, that multiplied together give a palindrome (43434).

The spelling of 127342 in words is "one hundred twenty-seven thousand, three hundred forty-two", and thus it is an iban number.