8542700047 has 8 divisors (see below), whose sum is σ = 9766113056. Its totient is φ = 7320043872.

The previous prime is 8542700041. The next prime is 8542700053. The reversal of 8542700047 is 7400072458.

It is an interprime number because it is at equal distance from previous prime (8542700041) and next prime (8542700053).

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-8542700047 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 8542699979 and 8542700015.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8542700041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 164808 + ... + 210349.

It is an arithmetic number, because the mean of its divisors is an integer number (1220764132).

Almost surely, 2^8542700047 is an apocalyptic number.

8542700047 is a deficient number, since it is larger than the sum of its proper divisors (1223413009).

8542700047 is a wasteful number, since it uses less digits than its factorization.

8542700047 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 378417.

The product of its (nonzero) digits is 62720, while the sum is 37.

The square root of 8542700047 is about 92426.7279903384. The cubic root of 8542700047 is about 2044.2392339211.

The spelling of 8542700047 in words is "eight billion, five hundred forty-two million, seven hundred thousand, forty-seven".