162700442 has 8 divisors (see below), whose sum is σ = 244415316. Its totient is φ = 81228672.

The previous prime is 162700427. The next prime is 162700453. The reversal of 162700442 is 244007261.

162700442 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 154977601 + 7722841 = 12449^2 + 2779^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 59093 + ... + 61784.

Almost surely, 2^162700442 is an apocalyptic number.

162700442 is a deficient number, since it is larger than the sum of its proper divisors (81714874).

162700442 is a wasteful number, since it uses less digits than its factorization.

162700442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 121552.

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

The square root of 162700442 is about 12755.4083431304. The cubic root of 162700442 is about 545.9207195689.

The spelling of 162700442 in words is "one hundred sixty-two million, seven hundred thousand, four hundred forty-two".