2042134431 has 8 divisors (see below), whose sum is σ = 2727684480. Its totient is φ = 1359003672.

The previous prime is 2042134429. The next prime is 2042134439. The reversal of 2042134431 is 1344312402.

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

It is not a de Polignac number, because 2042134431 - 2¹ = 2042134429 is a prime.

It is a super-2 number, since 2×2042134431² = 8340626068551387522, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2042134439) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 602851 + ... + 606228.

It is an arithmetic number, because the mean of its divisors is an integer number (340960560).

Almost surely, 2^2042134431 is an apocalyptic number.

2042134431 is a deficient number, since it is larger than the sum of its proper divisors (685550049).

2042134431 is a wasteful number, since it uses less digits than its factorization.

2042134431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1209645.

The product of its (nonzero) digits is 2304, while the sum is 24.

The square root of 2042134431 is about 45189.9815335213. The cubic root of 2042134431 is about 1268.7073111540.

Adding to 2042134431 its reverse (1344312402), we get a palindrome (3386446833).

The spelling of 2042134431 in words is "two billion, forty-two million, one hundred thirty-four thousand, four hundred thirty-one".