5242543042 has 96 divisors (see below), whose sum is σ = 9618134400. Its totient is φ = 2131303680.

The previous prime is 5242542983. The next prime is 5242543073. The reversal of 5242543042 is 2403452425.

It is a super-2 number, since 2×5242543042² = 54968515094445227528, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 5242542995 and 5242543013.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 9411828 + ... + 9412384.

It is an arithmetic number, because the mean of its divisors is an integer number (100188900).

Almost surely, 2^5242543042 is an apocalyptic number.

5242543042 is a deficient number, since it is larger than the sum of its proper divisors (4375591358).

5242543042 is a wasteful number, since it uses less digits than its factorization.

5242543042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 712 (or 701 counting only the distinct ones).

The product of its (nonzero) digits is 38400, while the sum is 31.

The square root of 5242543042 is about 72405.4075466743. The cubic root of 5242543042 is about 1737.1900568340.

Adding to 5242543042 its reverse (2403452425), we get a palindrome (7645995467).

The spelling of 5242543042 in words is "five billion, two hundred forty-two million, five hundred forty-three thousand, forty-two".