5127531842 has 32 divisors (see below), whose sum is σ = 7922854080. Its totient is φ = 2487988800.

The previous prime is 5127531803. The next prime is 5127531859. The reversal of 5127531842 is 2481357215.

It is a junction number, because it is equal to n+sod(n) for n = 5127531796 and 5127531805.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3071384 + ... + 3073052.

It is an arithmetic number, because the mean of its divisors is an integer number (247589190).

Almost surely, 2^5127531842 is an apocalyptic number.

5127531842 is a deficient number, since it is larger than the sum of its proper divisors (2795322238).

5127531842 is a wasteful number, since it uses less digits than its factorization.

5127531842 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2066.

The product of its digits is 67200, while the sum is 38.

The square root of 5127531842 is about 71606.7862845415. The cubic root of 5127531842 is about 1724.3924869875.

The spelling of 5127531842 in words is "five billion, one hundred twenty-seven million, five hundred thirty-one thousand, eight hundred forty-two".