9436042081 has 8 divisors (see below), whose sum is σ = 9490884480. Its totient is φ = 9381343872.

The previous prime is 9436042019. The next prime is 9436042139. The reversal of 9436042081 is 1802406349.

9436042081 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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-9436042081 is a prime.

It is a super-2 number, since 2×9436042081² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 9436042081.

It is not an unprimeable number, because it can be changed into a prime (9436042001) 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, 96625 + ... + 167953.

It is an arithmetic number, because the mean of its divisors is an integer number (1186360560).

Almost surely, 2^9436042081 is an apocalyptic number.

It is an amenable number.

9436042081 is a deficient number, since it is larger than the sum of its proper divisors (54842399).

9436042081 is a wasteful number, since it uses less digits than its factorization.

9436042081 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72095.

The product of its (nonzero) digits is 41472, while the sum is 37.

The square root of 9436042081 is about 97139.2921582199. The cubic root of 9436042081 is about 2113.1482006326.

The spelling of 9436042081 in words is "nine billion, four hundred thirty-six million, forty-two thousand, eighty-one".