42162263 has 16 divisors (see below), whose sum is σ = 51136512. Its totient is φ = 34236000.

The previous prime is 42162247. The next prime is 42162269. The reversal of 42162263 is 36226124.

It is a cyclic number.

It is not a de Polignac number, because 42162263 - 2⁴ = 42162247 is a prime.

It is a Smith number, since the sum of its digits (26) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42162269) 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, 323 + ... + 9188.

It is an arithmetic number, because the mean of its divisors is an integer number (3196032).

Almost surely, 2^42162263 is an apocalyptic number.

42162263 is a deficient number, since it is larger than the sum of its proper divisors (8974249).

42162263 is a wasteful number, since it uses less digits than its factorization.

42162263 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9566.

The product of its digits is 3456, while the sum is 26.

The square root of 42162263 is about 6493.2474925880. The cubic root of 42162263 is about 348.0497325102.

Adding to 42162263 its reverse (36226124), we get a palindrome (78388387).

The spelling of 42162263 in words is "forty-two million, one hundred sixty-two thousand, two hundred sixty-three".