333742 has 4 divisors (see below), whose sum is σ = 500616. Its totient is φ = 166870.

The previous prime is 333737. The next prime is 333757. The reversal of 333742 is 247333.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 247333 = 17 ⋅14549.

It is a super-2 number, since 2×333742² = 222767445128, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

333742 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 (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 83434 + ... + 83437.

It is an arithmetic number, because the mean of its divisors is an integer number (125154).

2³³³⁷⁴² is an apocalyptic number.

333742 is a deficient number, since it is larger than the sum of its proper divisors (166874).

333742 is a wasteful number, since it uses less digits than its factorization.

333742 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 166873.

The product of its digits is 1512, while the sum is 22.

The square root of 333742 is about 577.7040764959. The cubic root of 333742 is about 69.3644512273.

The spelling of 333742 in words is "three hundred thirty-three thousand, seven hundred forty-two".