163246042 has 16 divisors (see below), whose sum is σ = 260340480. Its totient is φ = 76599952.

The previous prime is 163246037. The next prime is 163246063. The reversal of 163246042 is 240642361.

It is a self number, because there is not a number n which added to its sum of digits gives 163246042.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31042 + ... + 35917.

It is an arithmetic number, because the mean of its divisors is an integer number (16271280).

Almost surely, 2^163246042 is an apocalyptic number.

163246042 is a deficient number, since it is larger than the sum of its proper divisors (97094438).

163246042 is a wasteful number, since it uses less digits than its factorization.

163246042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67037.

The product of its (nonzero) digits is 6912, while the sum is 28.

The square root of 163246042 is about 12776.7774497328. Note that the first 3 decimals coincide. The cubic root of 163246042 is about 546.5302692789.

It can be divided in two parts, 16324 and 6042, that added together give a triangular number (22366 = T₂₁₁).

The spelling of 163246042 in words is "one hundred sixty-three million, two hundred forty-six thousand, forty-two".