332742 has 8 divisors (see below), whose sum is σ = 665496. Its totient is φ = 110912.

The previous prime is 332729. The next prime is 332743. The reversal of 332742 is 247233.

It is a happy number.

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

332742 is an admirable number.

It is a super-2 number, since 2×332742² = 221434477128, which contains 22 as substring.

It is a plaindrome in base 15.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (332743) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 27723 + ... + 27734.

It is an arithmetic number, because the mean of its divisors is an integer number (83187).

2³³²⁷⁴² is an apocalyptic number.

332742 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

332742 is a wasteful number, since it uses less digits than its factorization.

332742 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55462.

The product of its digits is 1008, while the sum is 21.

The square root of 332742 is about 576.8379321785. The cubic root of 332742 is about 69.2951024027.

Adding to 332742 its reverse (247233), we get a palindrome (579975).

It can be divided in two parts, 33 and 2742, that added together give a triangular number (2775 = T₇₄).

The spelling of 332742 in words is "three hundred thirty-two thousand, seven hundred forty-two".