162375047 has 4 divisors (see below), whose sum is σ = 166335456. Its totient is φ = 158414640.

The previous prime is 162375043. The next prime is 162375061. The reversal of 162375047 is 740573261.

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

It is a cyclic number.

It is not a de Polignac number, because 162375047 - 2² = 162375043 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 162374998 and 162375016.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (162375043) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1980143 + ... + 1980224.

It is an arithmetic number, because the mean of its divisors is an integer number (41583864).

Almost surely, 2^162375047 is an apocalyptic number.

162375047 is a deficient number, since it is larger than the sum of its proper divisors (3960409).

162375047 is an equidigital number, since it uses as much as digits as its factorization.

162375047 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3960408.

The product of its (nonzero) digits is 35280, while the sum is 35.

The square root of 162375047 is about 12742.6467815756. The cubic root of 162375047 is about 545.5565361110.

The spelling of 162375047 in words is "one hundred sixty-two million, three hundred seventy-five thousand, forty-seven".