69142 has 8 divisors (see below), whose sum is σ = 104832. Its totient is φ = 34200.

The previous prime is 69127. The next prime is 69143. The reversal of 69142 is 24196.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (69143) by changing a digit.

69142 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 267 + ... + 457.

It is an arithmetic number, because the mean of its divisors is an integer number (13104).

2⁶⁹¹⁴² is an apocalyptic number.

69142 is a deficient number, since it is larger than the sum of its proper divisors (35690).

69142 is a wasteful number, since it uses less digits than its factorization.

69142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 374.

The product of its digits is 432, while the sum is 22.

The square root of 69142 is about 262.9486641913. The cubic root of 69142 is about 41.0437763638.

The spelling of 69142 in words is "sixty-nine thousand, one hundred forty-two".