2040142930 has 48 divisors (see below), whose sum is σ = 4277845440. Its totient is φ = 698489568.

The previous prime is 2040142921. The next prime is 2040142931. The reversal of 2040142930 is 392410402.

It is a junction number, because it is equal to n+sod(n) for n = 2040142895 and 2040142904.

It is not an unprimeable number, because it can be changed into a prime (2040142931) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 400741 + ... + 405799.

It is an arithmetic number, because the mean of its divisors is an integer number (89121780).

Almost surely, 2^2040142930 is an apocalyptic number.

2040142930 is an abundant number, since it is smaller than the sum of its proper divisors (2237702510).

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

2040142930 is a wasteful number, since it uses less digits than its factorization.

2040142930 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5903 (or 5896 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 25.

The square root of 2040142930 is about 45167.9413965259. The cubic root of 2040142930 is about 1268.2947601788.

The spelling of 2040142930 in words is "two billion, forty million, one hundred forty-two thousand, nine hundred thirty".