42445162 has 8 divisors (see below), whose sum is σ = 63839556. Its totient is φ = 21165312.

The previous prime is 42445157. The next prime is 42445177. The reversal of 42445162 is 26154424.

42445162 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 38081241 + 4363921 = 6171^2 + 2089^2 .

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

It is a self number, because there is not a number n which added to its sum of digits gives 42445162.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 27703 + ... + 29194.

Almost surely, 2^42445162 is an apocalyptic number.

42445162 is a deficient number, since it is larger than the sum of its proper divisors (21394394).

42445162 is a wasteful number, since it uses less digits than its factorization.

42445162 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57272.

The product of its digits is 7680, while the sum is 28.

The square root of 42445162 is about 6514.9951650020. The cubic root of 42445162 is about 348.8264422218.

Adding to 42445162 its reverse (26154424), we get a palindrome (68599586).

The spelling of 42445162 in words is "forty-two million, four hundred forty-five thousand, one hundred sixty-two".