163207342 has 4 divisors (see below), whose sum is σ = 244811016. Its totient is φ = 81603670.

The previous prime is 163207339. The next prime is 163207349. The reversal of 163207342 is 243702361.

It is a semiprime because it is the product of two primes.

It is a self number, because there is not a number n which added to its sum of digits gives 163207342.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (163207349) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 40801834 + ... + 40801837.

It is an arithmetic number, because the mean of its divisors is an integer number (61202754).

Almost surely, 2^163207342 is an apocalyptic number.

163207342 is a deficient number, since it is larger than the sum of its proper divisors (81603674).

163207342 is an equidigital number, since it uses as much as digits as its factorization.

163207342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81603673.

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

The square root of 163207342 is about 12775.2628935768. The cubic root of 163207342 is about 546.4870780469.

The spelling of 163207342 in words is "one hundred sixty-three million, two hundred seven thousand, three hundred forty-two".