330142040 has 48 divisors (see below), whose sum is σ = 789112800. Its totient is φ = 124284416.

The previous prime is 330142039. The next prime is 330142049. The reversal of 330142040 is 40241033.

It is a super-3 number, since 3×330142040³ (a number of 27 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (330142049) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2720 + ... + 25839.

It is an arithmetic number, because the mean of its divisors is an integer number (16439850).

Almost surely, 2^330142040 is an apocalyptic number.

It is an amenable number.

330142040 is an abundant number, since it is smaller than the sum of its proper divisors (458970760).

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

330142040 is a wasteful number, since it uses less digits than its factorization.

330142040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28604 (or 28583 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 17.

The square root of 330142040 is about 18169.8112263171. The cubic root of 330142040 is about 691.1414559022.

Adding to 330142040 its reverse (40241033), we get a palindrome (370383073).

The spelling of 330142040 in words is "three hundred thirty million, one hundred forty-two thousand, forty".