5131042042 has 16 divisors (see below), whose sum is σ = 8962036992. Its totient is φ = 2157526800.

The previous prime is 5131042003. The next prime is 5131042043. The reversal of 5131042042 is 2402401315.

It is not an unprimeable number, because it can be changed into a prime (5131042043) 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, 3456834 + ... + 3458317.

It is an arithmetic number, because the mean of its divisors is an integer number (560127312).

Almost surely, 2^5131042042 is an apocalyptic number.

5131042042 is a deficient number, since it is larger than the sum of its proper divisors (3830994950).

5131042042 is a wasteful number, since it uses less digits than its factorization.

5131042042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6915213.

The product of its (nonzero) digits is 960, while the sum is 22.

The square root of 5131042042 is about 71631.2923379161. The cubic root of 5131042042 is about 1724.7858914542.

Adding to 5131042042 its reverse (2402401315), we get a palindrome (7533443357).

The spelling of 5131042042 in words is "five billion, one hundred thirty-one million, forty-two thousand, forty-two".