330242140 has 48 divisors (see below), whose sum is σ = 719611200. Its totient is φ = 127153152.

The previous prime is 330242123. The next prime is 330242147. The reversal of 330242140 is 41242033.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (330242147) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 253972 + ... + 255268.

It is an arithmetic number, because the mean of its divisors is an integer number (14991900).

Almost surely, 2^330242140 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 330242140, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (359805600).

330242140 is an abundant number, since it is smaller than the sum of its proper divisors (389369060).

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

330242140 is a wasteful number, since it uses less digits than its factorization.

330242140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1774 (or 1772 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 19.

The square root of 330242140 is about 18172.5655866198. The cubic root of 330242140 is about 691.2113008582.

Adding to 330242140 its reverse (41242033), we get a palindrome (371484173).

The spelling of 330242140 in words is "three hundred thirty million, two hundred forty-two thousand, one hundred forty".