8541146742 has 8 divisors (see below), whose sum is σ = 17082293496. Its totient is φ = 2847048912.

The previous prime is 8541146701. The next prime is 8541146767. The reversal of 8541146742 is 2476411458.

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

8541146742 is an admirable number.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a junction number, because it is equal to n+sod(n) for n = 8541146694 and 8541146703.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 711762223 + ... + 711762234.

It is an arithmetic number, because the mean of its divisors is an integer number (2135286687).

Almost surely, 2^8541146742 is an apocalyptic number.

8541146742 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

8541146742 is a wasteful number, since it uses less digits than its factorization.

8541146742 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1423524462.

The product of its digits is 215040, while the sum is 42.

The square root of 8541146742 is about 92418.3247089018. The cubic root of 8541146742 is about 2044.1153261995.

The spelling of 8541146742 in words is "eight billion, five hundred forty-one million, one hundred forty-six thousand, seven hundred forty-two".