333420142 has 8 divisors (see below), whose sum is σ = 545596632. Its totient is φ = 151554600.

The previous prime is 333420119. The next prime is 333420169. The reversal of 333420142 is 241024333.

It is a happy number.

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

It is a super-2 number, since 2×333420142² = 222337982182600328, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (22), and also a Moran number because the ratio is a prime number: 15155461 = 333420142 / (3 + 3 + 3 + 4 + 2 + 0 + 1 + 4 + 2).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7577709 + ... + 7577752.

It is an arithmetic number, because the mean of its divisors is an integer number (68199579).

Almost surely, 2^333420142 is an apocalyptic number.

333420142 is a deficient number, since it is larger than the sum of its proper divisors (212176490).

333420142 is a wasteful number, since it uses less digits than its factorization.

333420142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15155474.

The product of its (nonzero) digits is 1728, while the sum is 22.

The square root of 333420142 is about 18259.7957819906. The cubic root of 333420142 is about 693.4214588941.

Adding to 333420142 its reverse (241024333), we get a palindrome (574444475).

The spelling of 333420142 in words is "three hundred thirty-three million, four hundred twenty thousand, one hundred forty-two".