2042430534 has 12 divisors (see below), whose sum is σ = 4425266196. Its totient is φ = 680810172.

The previous prime is 2042430499. The next prime is 2042430547. The reversal of 2042430534 is 4350342402.

It is a junction number, because it is equal to n+sod(n) for n = 2042430498 and 2042430507.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 56734164 + ... + 56734199.

It is an arithmetic number, because the mean of its divisors is an integer number (368772183).

Almost surely, 2^2042430534 is an apocalyptic number.

2042430534 is an abundant number, since it is smaller than the sum of its proper divisors (2382835662).

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

2042430534 is a wasteful number, since it uses less digits than its factorization.

2042430534 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 113468371 (or 113468368 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 27.

The square root of 2042430534 is about 45193.2576165959. The cubic root of 2042430534 is about 1268.7686276994.

Adding to 2042430534 its reverse (4350342402), we get a palindrome (6392772936).

The spelling of 2042430534 in words is "two billion, forty-two million, four hundred thirty thousand, five hundred thirty-four".