2471742543 has 8 divisors (see below), whose sum is σ = 3295974528. Its totient is φ = 1647669464.

The previous prime is 2471742467. The next prime is 2471742563. The reversal of 2471742543 is 3452471742.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2471742543 - 2¹⁸ = 2471480399 is a prime.

It is a super-2 number, since 2×2471742543² = 12219022397752213698, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2471742563) 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 7 ways as a sum of consecutive naturals, for example, 3196 + ... + 70382.

It is an arithmetic number, because the mean of its divisors is an integer number (411996816).

Almost surely, 2^2471742543 is an apocalyptic number.

2471742543 is a deficient number, since it is larger than the sum of its proper divisors (824231985).

2471742543 is a wasteful number, since it uses less digits than its factorization.

2471742543 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79453.

The product of its digits is 188160, while the sum is 39.

The square root of 2471742543 is about 49716.6224013659. The cubic root of 2471742543 is about 1352.0759178496.

The spelling of 2471742543 in words is "two billion, four hundred seventy-one million, seven hundred forty-two thousand, five hundred forty-three".