42323163 has 16 divisors (see below), whose sum is σ = 57622656. Its totient is φ = 27624960.

The previous prime is 42323161. The next prime is 42323179. The reversal of 42323163 is 36132324.

It is not a de Polignac number, because 42323163 - 2¹ = 42323161 is a prime.

It is not an unprimeable number, because it can be changed into a prime (42323161) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 38248 + ... + 39338.

It is an arithmetic number, because the mean of its divisors is an integer number (3601416).

Almost surely, 2^42323163 is an apocalyptic number.

42323163 is a deficient number, since it is larger than the sum of its proper divisors (15299493).

42323163 is a wasteful number, since it uses less digits than its factorization.

42323163 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1354.

The product of its digits is 2592, while the sum is 24.

The square root of 42323163 is about 6505.6254887597. The cubic root of 42323163 is about 348.4919139872.

Adding to 42323163 its reverse (36132324), we get a palindrome (78455487).

It can be divided in two parts, 42323 and 163, that added together give a triangular number (42486 = T₂₉₁).

The spelling of 42323163 in words is "forty-two million, three hundred twenty-three thousand, one hundred sixty-three".