5142242532 has 96 divisors (see below), whose sum is σ = 14453510400. Its totient is φ = 1391749632.

The previous prime is 5142242519. The next prime is 5142242537. The reversal of 5142242532 is 2352422415.

It is a self number, because there is not a number n which added to its sum of digits gives 5142242532.

It is not an unprimeable number, because it can be changed into a prime (5142242537) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 109194 + ... + 149022.

It is an arithmetic number, because the mean of its divisors is an integer number (150557400).

Almost surely, 2^5142242532 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5142242532, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7226755200).

5142242532 is an abundant number, since it is smaller than the sum of its proper divisors (9311267868).

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

5142242532 is a wasteful number, since it uses less digits than its factorization.

5142242532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39925 (or 39923 counting only the distinct ones).

The product of its digits is 19200, while the sum is 30.

The square root of 5142242532 is about 71709.4312625613. The cubic root of 5142242532 is about 1726.0399841787.

Adding to 5142242532 its reverse (2352422415), we get a palindrome (7494664947).

The spelling of 5142242532 in words is "five billion, one hundred forty-two million, two hundred forty-two thousand, five hundred thirty-two".