732142 has 8 divisors (see below), whose sum is σ = 1119096. Its totient is φ = 359112.

The previous prime is 732133. The next prime is 732157. The reversal of 732142 is 241237.

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

It is a congruent number.

It is an unprimeable number.

732142 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 (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3348 + ... + 3559.

It is an arithmetic number, because the mean of its divisors is an integer number (139887).

2⁷³²¹⁴² is an apocalyptic number.

732142 is a deficient number, since it is larger than the sum of its proper divisors (386954).

732142 is a wasteful number, since it uses less digits than its factorization.

732142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6962.

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

The square root of 732142 is about 855.6529670375. The cubic root of 732142 is about 90.1291150929.

Adding to 732142 its reverse (241237), we get a palindrome (973379).

The spelling of 732142 in words is "seven hundred thirty-two thousand, one hundred forty-two".