712142 has 8 divisors (see below), whose sum is σ = 1078896. Its totient is φ = 352512.

The previous prime is 712133. The next prime is 712157. The reversal of 712142 is 241217.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 712142.

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 712142.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1523 + ... + 1934.

It is an arithmetic number, because the mean of its divisors is an integer number (134862).

2⁷¹²¹⁴² is an apocalyptic number.

712142 is a deficient number, since it is larger than the sum of its proper divisors (366754).

712142 is a wasteful number, since it uses less digits than its factorization.

712142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3562.

The product of its digits is 112, while the sum is 17.

The square root of 712142 is about 843.8850632639. The cubic root of 712142 is about 89.3008377887.

Adding to 712142 its reverse (241217), we get a palindrome (953359).

The spelling of 712142 in words is "seven hundred twelve thousand, one hundred forty-two", and thus it is an iban number.