42032247161 has 8 divisors (see below), whose sum is σ = 44128818240. Its totient is φ = 39958099632.

The previous prime is 42032247149. The next prime is 42032247167. The reversal of 42032247161 is 16174223024.

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-42032247161 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42032247167) 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, 5602046 + ... + 5609543.

It is an arithmetic number, because the mean of its divisors is an integer number (5516102280).

Almost surely, 2^42032247161 is an apocalyptic number.

It is an amenable number.

42032247161 is a deficient number, since it is larger than the sum of its proper divisors (2096571079).

42032247161 is a wasteful number, since it uses less digits than its factorization.

42032247161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11211775.

The product of its (nonzero) digits is 16128, while the sum is 32.

The spelling of 42032247161 in words is "forty-two billion, thirty-two million, two hundred forty-seven thousand, one hundred sixty-one".