5031242642 has 8 divisors (see below), whose sum is σ = 7547462076. Its totient is φ = 2515421952.

The previous prime is 5031242627. The next prime is 5031242651. The reversal of 5031242642 is 2462421305.

It can be written as a sum of positive squares in 2 ways, for example, as 4569895201 + 461347441 = 67601^2 + 21479^2 .

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 65843 + ... + 119990.

Almost surely, 2^5031242642 is an apocalyptic number.

5031242642 is a deficient number, since it is larger than the sum of its proper divisors (2516219434).

5031242642 is a wasteful number, since it uses less digits than its factorization.

5031242642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 199372.

The product of its (nonzero) digits is 11520, while the sum is 29.

The square root of 5031242642 is about 70931.2529284518. The cubic root of 5031242642 is about 1713.5301651344.

Adding to 5031242642 its reverse (2462421305), we get a palindrome (7493663947).

The spelling of 5031242642 in words is "five billion, thirty-one million, two hundred forty-two thousand, six hundred forty-two".