333920042 has 16 divisors (see below), whose sum is σ = 515023272. Its totient is φ = 162256320.

The previous prime is 333920023. The next prime is 333920047. The reversal of 333920042 is 240029333.

It can be written as a sum of positive squares in 4 ways, for example, as 302099161 + 31820881 = 17381^2 + 5641^2 .

It is a super-2 number, since 2×333920042² = 223005188898563528, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 333919993 and 333920020.

It is not an unprimeable number, because it can be changed into a prime (333920047) by changing a digit.

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 in 7 ways as a sum of consecutive naturals, for example, 76388 + ... + 80640.

Almost surely, 2^333920042 is an apocalyptic number.

333920042 is a deficient number, since it is larger than the sum of its proper divisors (181103230).

333920042 is a wasteful number, since it uses less digits than its factorization.

333920042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5353.

The product of its (nonzero) digits is 3888, while the sum is 26.

The square root of 333920042 is about 18273.4791980071. The cubic root of 333920042 is about 693.7678369788.

Adding to 333920042 its reverse (240029333), we get a palindrome (573949375).

The spelling of 333920042 in words is "three hundred thirty-three million, nine hundred twenty thousand, forty-two".