5148637242 has 64 divisors (see below), whose sum is σ = 12112450560. Its totient is φ = 1428626304.

The previous prime is 5148637237. The next prime is 5148637243. The reversal of 5148637242 is 2427368415.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a junction number, because it is equal to n+sod(n) for n = 5148637194 and 5148637203.

It is not an unprimeable number, because it can be changed into a prime (5148637243) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 193158 + ... + 218190.

It is an arithmetic number, because the mean of its divisors is an integer number (189257040).

Almost surely, 2^5148637242 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5148637242, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6056225280).

5148637242 is an abundant number, since it is smaller than the sum of its proper divisors (6963813318).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5148637242 is a wasteful number, since it uses less digits than its factorization.

5148637242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25187.

The product of its digits is 322560, while the sum is 42.

The square root of 5148637242 is about 71754.0050589512. The cubic root of 5148637242 is about 1726.7551684552.

The spelling of 5148637242 in words is "five billion, one hundred forty-eight million, six hundred thirty-seven thousand, two hundred forty-two".