5142542432 has 48 divisors (see below), whose sum is σ = 11284161840. Its totient is φ = 2292645888.

The previous prime is 5142542417. The next prime is 5142542507. The reversal of 5142542432 is 2342452415.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 238433 + ... + 259104.

It is an arithmetic number, because the mean of its divisors is an integer number (235086705).

Almost surely, 2^5142542432 is an apocalyptic number.

It is an amenable number.

5142542432 is an abundant number, since it is smaller than the sum of its proper divisors (6141619408).

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

5142542432 is a wasteful number, since it uses less digits than its factorization.

5142542432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 497583 (or 497575 counting only the distinct ones).

The product of its digits is 38400, while the sum is 32.

The square root of 5142542432 is about 71711.5223098771. The cubic root of 5142542432 is about 1726.0735382378.

Adding to 5142542432 its reverse (2342452415), we get a palindrome (7484994847).

The spelling of 5142542432 in words is "five billion, one hundred forty-two million, five hundred forty-two thousand, four hundred thirty-two".