42160032061 has 16 divisors (see below), whose sum is σ = 49916672640. Its totient is φ = 34840451520.

The previous prime is 42160032049. The next prime is 42160032091. The reversal of 42160032061 is 16023006124.

It is not a de Polignac number, because 42160032061 - 2⁹ = 42160031549 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42160032091) 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 15 ways as a sum of consecutive naturals, for example, 10006 + ... + 290551.

It is an arithmetic number, because the mean of its divisors is an integer number (3119792040).

Almost surely, 2^42160032061 is an apocalyptic number.

It is an amenable number.

42160032061 is a deficient number, since it is larger than the sum of its proper divisors (7756640579).

42160032061 is a wasteful number, since it uses less digits than its factorization.

42160032061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 301284.

The product of its (nonzero) digits is 1728, while the sum is 25.

Adding to 42160032061 its reverse (16023006124), we get a palindrome (58183038185).

The spelling of 42160032061 in words is "forty-two billion, one hundred sixty million, thirty-two thousand, sixty-one".