42471567543 has 16 divisors (see below), whose sum is σ = 58675155840. Its totient is φ = 27309288864.

The previous prime is 42471567503. The next prime is 42471567547. The reversal of 42471567543 is 34576517424.

It is not a de Polignac number, because 42471567543 - 2¹⁷ = 42471436471 is a prime.

It is a super-2 number, since 2×42471567543² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 42471567492 and 42471567501.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42471567547) 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 15 ways as a sum of consecutive naturals, for example, 2254321 + ... + 2273082.

It is an arithmetic number, because the mean of its divisors is an integer number (3667197240).

Almost surely, 2^42471567543 is an apocalyptic number.

42471567543 is a deficient number, since it is larger than the sum of its proper divisors (16203588297).

42471567543 is a wasteful number, since it uses less digits than its factorization.

42471567543 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4527518.

The product of its digits is 2822400, while the sum is 48.

The spelling of 42471567543 in words is "forty-two billion, four hundred seventy-one million, five hundred sixty-seven thousand, five hundred forty-three".