162742760 has 16 divisors (see below), whose sum is σ = 366171300. Its totient is φ = 65097088.

The previous prime is 162742759. The next prime is 162742787. The reversal of 162742760 is 67247261.

It can be written as a sum of positive squares in 2 ways, for example, as 157201444 + 5541316 = 12538^2 + 2354^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 162742760.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2034245 + ... + 2034324.

Almost surely, 2^162742760 is an apocalyptic number.

162742760 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

162742760 is an abundant number, since it is smaller than the sum of its proper divisors (203428540).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

162742760 is a wasteful number, since it uses less digits than its factorization.

162742760 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4068580 (or 4068576 counting only the distinct ones).

The product of its (nonzero) digits is 28224, while the sum is 35.

The square root of 162742760 is about 12757.0670610450. The cubic root of 162742760 is about 545.9680463618.

The spelling of 162742760 in words is "one hundred sixty-two million, seven hundred forty-two thousand, seven hundred sixty".