333666742 has 4 divisors (see below), whose sum is σ = 500500116. Its totient is φ = 166833370.

The previous prime is 333666737. The next prime is 333666757. The reversal of 333666742 is 247666333.

333666742 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×333666742² = 222666989433789128, which contains 22 as substring.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a junction number, because it is equal to n+sod(n) for n = 333666695 and 333666704.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 83416684 + ... + 83416687.

It is an arithmetic number, because the mean of its divisors is an integer number (125125029).

Almost surely, 2^333666742 is an apocalyptic number.

333666742 is a deficient number, since it is larger than the sum of its proper divisors (166833374).

333666742 is a wasteful number, since it uses less digits than its factorization.

333666742 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 166833373.

The product of its digits is 326592, while the sum is 40.

The square root of 333666742 is about 18266.5470738178. The cubic root of 333666742 is about 693.5923699765.

The spelling of 333666742 in words is "three hundred thirty-three million, six hundred sixty-six thousand, seven hundred forty-two".