2042130342 has 32 divisors (see below), whose sum is σ = 4698653184. Its totient is φ = 579600000.

The previous prime is 2042130313. The next prime is 2042130347. The reversal of 2042130342 is 2430312402.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2042130347) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 154659 + ... + 167342.

It is an arithmetic number, because the mean of its divisors is an integer number (146832912).

Almost surely, 2^2042130342 is an apocalyptic number.

2042130342 is an abundant number, since it is smaller than the sum of its proper divisors (2656522842).

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

2042130342 is a wasteful number, since it uses less digits than its factorization.

2042130342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 322164.

The product of its (nonzero) digits is 1152, while the sum is 21.

The square root of 2042130342 is about 45189.9362911700. The cubic root of 2042130342 is about 1268.7064643688.

Adding to 2042130342 its reverse (2430312402), we get a palindrome (4472442744).

The spelling of 2042130342 in words is "two billion, forty-two million, one hundred thirty thousand, three hundred forty-two".