330000042 has 16 divisors (see below), whose sum is σ = 661073760. Its totient is φ = 109821072.

The previous prime is 330000031. The next prime is 330000043. The reversal of 330000042 is 240000033.

It is a junction number, because it is equal to n+sod(n) for n = 329999982 and 330000027.

It is not an unprimeable number, because it can be changed into a prime (330000043) 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, 40713 + ... + 48140.

It is an arithmetic number, because the mean of its divisors is an integer number (41317110).

Almost surely, 2^330000042 is an apocalyptic number.

330000042 is an abundant number, since it is smaller than the sum of its proper divisors (331073718).

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

330000042 is a wasteful number, since it uses less digits than its factorization.

330000042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89477.

The product of its (nonzero) digits is 72, while the sum is 12.

The square root of 330000042 is about 18165.9032805969. The cubic root of 330000042 is about 691.0423523181.

Adding to 330000042 its reverse (240000033), we get a palindrome (570000075).

Subtracting from 330000042 its reverse (240000033), we obtain a palindrome (90000009).

The spelling of 330000042 in words is "three hundred thirty million, forty-two", and thus it is an aban number.