333420242 has 4 divisors (see below), whose sum is σ = 500130366. Its totient is φ = 166710120.

The previous prime is 333420223. The next prime is 333420251. The reversal of 333420242 is 242024333.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 242024333 = 5783 ⋅41851.

It can be written as a sum of positive squares in only one way, i.e., 245266921 + 88153321 = 15661^2 + 9389^2 .

It is a super-2 number, since 2×333420242² = 222338115550677128, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 83355059 + ... + 83355062.

Almost surely, 2^333420242 is an apocalyptic number.

333420242 is a deficient number, since it is larger than the sum of its proper divisors (166710124).

333420242 is a wasteful number, since it uses less digits than its factorization.

333420242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 166710123.

The product of its (nonzero) digits is 3456, while the sum is 23.

The square root of 333420242 is about 18259.7985202466. The cubic root of 333420242 is about 693.4215282182.

Adding to 333420242 its reverse (242024333), we get a palindrome (575444575).

The spelling of 333420242 in words is "three hundred thirty-three million, four hundred twenty thousand, two hundred forty-two".