42722162 has 16 divisors (see below), whose sum is σ = 75764160. Its totient is φ = 17677968.

The previous prime is 42722159. The next prime is 42722167. The reversal of 42722162 is 26122724.

It is not an unprimeable number, because it can be changed into a prime (42722167) 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, 52208 + ... + 53019.

It is an arithmetic number, because the mean of its divisors is an integer number (4735260).

Almost surely, 2^42722162 is an apocalyptic number.

42722162 is a deficient number, since it is larger than the sum of its proper divisors (33041998).

42722162 is a wasteful number, since it uses less digits than its factorization.

42722162 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105265.

The product of its digits is 2688, while the sum is 26.

The square root of 42722162 is about 6536.2192435689. The cubic root of 42722162 is about 349.5836191306.

Adding to 42722162 its reverse (26122724), we get a palindrome (68844886).

The spelling of 42722162 in words is "forty-two million, seven hundred twenty-two thousand, one hundred sixty-two".