163450042 has 32 divisors (see below), whose sum is σ = 291456000. Its totient is φ = 67271040.

The previous prime is 163450037. The next prime is 163450099. The reversal of 163450042 is 240054361.

It is a junction number, because it is equal to n+sod(n) for n = 163449989 and 163450016.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 58084 + ... + 60832.

It is an arithmetic number, because the mean of its divisors is an integer number (9108000).

Almost surely, 2^163450042 is an apocalyptic number.

163450042 is a deficient number, since it is larger than the sum of its proper divisors (128005958).

163450042 is a wasteful number, since it uses less digits than its factorization.

163450042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2926.

The product of its (nonzero) digits is 2880, while the sum is 25.

The square root of 163450042 is about 12784.7581909084. The cubic root of 163450042 is about 546.7578312335.

The spelling of 163450042 in words is "one hundred sixty-three million, four hundred fifty thousand, forty-two".