4142487543 has 4 divisors (see below), whose sum is σ = 5523316728. Its totient is φ = 2761658360.

The previous prime is 4142487539. The next prime is 4142487553. The reversal of 4142487543 is 3457842414.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 4142487543 - 2² = 4142487539 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 4142487495 and 4142487504.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4142487523) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 690414588 + ... + 690414593.

It is an arithmetic number, because the mean of its divisors is an integer number (1380829182).

Almost surely, 2^4142487543 is an apocalyptic number.

4142487543 is a deficient number, since it is larger than the sum of its proper divisors (1380829185).

4142487543 is a wasteful number, since it uses less digits than its factorization.

4142487543 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1380829184.

The product of its digits is 430080, while the sum is 42.

The square root of 4142487543 is about 64362.1592474957. The cubic root of 4142487543 is about 1606.0303090494.

The spelling of 4142487543 in words is "four billion, one hundred forty-two million, four hundred eighty-seven thousand, five hundred forty-three".