163302742 has 16 divisors (see below), whose sum is σ = 246766320. Its totient is φ = 81050112.

The previous prime is 163302709. The next prime is 163302743. The reversal of 163302742 is 247203361.

163302742 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 163302742.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (163302743) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 220609 + ... + 221347.

It is an arithmetic number, because the mean of its divisors is an integer number (15422895).

Almost surely, 2^163302742 is an apocalyptic number.

163302742 is a deficient number, since it is larger than the sum of its proper divisors (83463578).

163302742 is a wasteful number, since it uses less digits than its factorization.

163302742 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1407.

The product of its (nonzero) digits is 6048, while the sum is 28.

The square root of 163302742 is about 12778.9961264569. The cubic root of 163302742 is about 546.5935371309.

The spelling of 163302742 in words is "one hundred sixty-three million, three hundred two thousand, seven hundred forty-two".