2042134240 has 24 divisors (see below), whose sum is σ = 4824542520. Its totient is φ = 816853632.

The previous prime is 2042134223. The next prime is 2042134249. The reversal of 2042134240 is 424312402.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2042134249) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6381510 + ... + 6381829.

It is an arithmetic number, because the mean of its divisors is an integer number (201022605).

Almost surely, 2^2042134240 is an apocalyptic number.

2042134240 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2042134240 is an abundant number, since it is smaller than the sum of its proper divisors (2782408280).

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

2042134240 is a wasteful number, since it uses less digits than its factorization.

2042134240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12763354 (or 12763346 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 22.

The square root of 2042134240 is about 45189.9794202210. The cubic root of 2042134240 is about 1268.7072716001.

Adding to 2042134240 its reverse (424312402), we get a palindrome (2466446642).

The spelling of 2042134240 in words is "two billion, forty-two million, one hundred thirty-four thousand, two hundred forty".