2040042134 has 8 divisors (see below), whose sum is σ = 3295452720. Its totient is φ = 941557896.

The previous prime is 2040042089. The next prime is 2040042139. The reversal of 2040042134 is 4312400402.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2040042139) 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, 39231554 + ... + 39231605.

It is an arithmetic number, because the mean of its divisors is an integer number (411931590).

Almost surely, 2^2040042134 is an apocalyptic number.

2040042134 is a deficient number, since it is larger than the sum of its proper divisors (1255410586).

2040042134 is a wasteful number, since it uses less digits than its factorization.

2040042134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78463174.

The product of its (nonzero) digits is 768, while the sum is 20.

The square root of 2040042134 is about 45166.8255913563. The cubic root of 2040042134 is about 1268.2738725665.

Adding to 2040042134 its reverse (4312400402), we get a palindrome (6352442536).

The spelling of 2040042134 in words is "two billion, forty million, forty-two thousand, one hundred thirty-four".