333142242 has 16 divisors (see below), whose sum is σ = 681780000. Its totient is φ = 108464832.

The previous prime is 333142237. The next prime is 333142247. The reversal of 333142242 is 242241333.

It is an interprime number because it is at equal distance from previous prime (333142237) and next prime (333142247).

It is a super-2 number, since 2×333142242² = 221967506809573128, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (333142247) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 645367 + ... + 645882.

It is an arithmetic number, because the mean of its divisors is an integer number (42611250).

Almost surely, 2^333142242 is an apocalyptic number.

333142242 is an abundant number, since it is smaller than the sum of its proper divisors (348637758).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

333142242 is a wasteful number, since it uses less digits than its factorization.

333142242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1291297.

The product of its digits is 3456, while the sum is 24.

The square root of 333142242 is about 18252.1845815782. The cubic root of 333142242 is about 693.2287536935.

Adding to 333142242 its reverse (242241333), we get a palindrome (575383575).

Subtracting from 333142242 its reverse (242241333), we obtain a palindrome (90900909).

The spelling of 333142242 in words is "three hundred thirty-three million, one hundred forty-two thousand, two hundred forty-two".