162408042 has 48 divisors (see below), whose sum is σ = 358874880. Its totient is φ = 53071200.

The previous prime is 162408041. The next prime is 162408049. The reversal of 162408042 is 240804261.

162408042 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 162407997 and 162408015.

It is not an unprimeable number, because it can be changed into a prime (162408041) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 257067 + ... + 257697.

It is an arithmetic number, because the mean of its divisors is an integer number (7476560).

Almost surely, 2^162408042 is an apocalyptic number.

162408042 is an abundant number, since it is smaller than the sum of its proper divisors (196466838).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

162408042 is a wasteful number, since it uses less digits than its factorization.

162408042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 899 (or 896 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 27.

The square root of 162408042 is about 12743.9413840460. The cubic root of 162408042 is about 545.5934864083.

The spelling of 162408042 in words is "one hundred sixty-two million, four hundred eight thousand, forty-two".