162742214 has 8 divisors (see below), whose sum is σ = 244203240. Its totient is φ = 81341136.

The previous prime is 162742211. The next prime is 162742249. The reversal of 162742214 is 412247261.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (162742211) 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 3 ways as a sum of consecutive naturals, for example, 7439 + ... + 19514.

It is an arithmetic number, because the mean of its divisors is an integer number (30525405).

Almost surely, 2^162742214 is an apocalyptic number.

162742214 is a deficient number, since it is larger than the sum of its proper divisors (81461026).

162742214 is a wasteful number, since it uses less digits than its factorization.

162742214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29974.

The product of its digits is 5376, while the sum is 29.

The square root of 162742214 is about 12757.0456611239. The cubic root of 162742214 is about 545.9674357890.

Adding to 162742214 its reverse (412247261), we get a palindrome (574989475).

The spelling of 162742214 in words is "one hundred sixty-two million, seven hundred forty-two thousand, two hundred fourteen".