162706442 has 8 divisors (see below), whose sum is σ = 246576036. Its totient is φ = 80514432.

The previous prime is 162706429. The next prime is 162706457. The reversal of 162706442 is 244607261.

It can be written as a sum of positive squares in 2 ways, for example, as 137616361 + 25090081 = 11731^2 + 5009^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 162706399 and 162706408.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 419153 + ... + 419540.

Almost surely, 2^162706442 is an apocalyptic number.

162706442 is a deficient number, since it is larger than the sum of its proper divisors (83869594).

162706442 is an equidigital number, since it uses as much as digits as its factorization.

162706442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 838792.

The product of its (nonzero) digits is 16128, while the sum is 32.

The square root of 162706442 is about 12755.6435353141. The cubic root of 162706442 is about 545.9274302330.

The spelling of 162706442 in words is "one hundred sixty-two million, seven hundred six thousand, four hundred forty-two".