71342 has 4 divisors (see below), whose sum is σ = 107016. Its totient is φ = 35670.

The previous prime is 71341. The next prime is 71347. The reversal of 71342 is 24317.

It is a happy number.

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

It is a plaindrome in base 16.

It is a self number, because there is not a number n which added to its sum of digits gives 71342.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (71341) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17834 + ... + 17837.

It is an arithmetic number, because the mean of its divisors is an integer number (26754).

2⁷¹³⁴² is an apocalyptic number.

71342 is a deficient number, since it is larger than the sum of its proper divisors (35674).

71342 is a wasteful number, since it uses less digits than its factorization.

71342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35673.

The product of its digits is 168, while the sum is 17.

The square root of 71342 is about 267.0992324961. The cubic root of 71342 is about 41.4745573957.

Adding to 71342 its reverse (24317), we get a palindrome (95659).

The spelling of 71342 in words is "seventy-one thousand, three hundred forty-two", and thus it is an iban number.