8420967141 has 8 divisors (see below), whose sum is σ = 11386096704. Its totient is φ = 5534907840.

The previous prime is 8420967127. The next prime is 8420967157. The reversal of 8420967141 is 1417690248.

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

It is not a de Polignac number, because 8420967141 - 2⁹ = 8420966629 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 8420967093 and 8420967102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8420967041) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19767316 + ... + 19767741.

It is an arithmetic number, because the mean of its divisors is an integer number (1423262088).

Almost surely, 2^8420967141 is an apocalyptic number.

It is an amenable number.

8420967141 is a deficient number, since it is larger than the sum of its proper divisors (2965129563).

8420967141 is a wasteful number, since it uses less digits than its factorization.

8420967141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39535131.

The product of its (nonzero) digits is 96768, while the sum is 42.

The square root of 8420967141 is about 91765.8277410497. The cubic root of 8420967141 is about 2034.4826516421.

The spelling of 8420967141 in words is "eight billion, four hundred twenty million, nine hundred sixty-seven thousand, one hundred forty-one".