42437163 has 16 divisors (see below), whose sum is σ = 57926016. Its totient is φ = 27627840.

The previous prime is 42437159. The next prime is 42437189. The reversal of 42437163 is 36173424.

It is not a de Polignac number, because 42437163 - 2² = 42437159 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 42437163.

It is not an unprimeable number, because it can be changed into a prime (42437363) 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, 22528 + ... + 24338.

It is an arithmetic number, because the mean of its divisors is an integer number (3620376).

Almost surely, 2^42437163 is an apocalyptic number.

42437163 is a deficient number, since it is larger than the sum of its proper divisors (15488853).

42437163 is a wasteful number, since it uses less digits than its factorization.

42437163 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1994.

The product of its digits is 12096, while the sum is 30.

The square root of 42437163 is about 6514.3812446003. The cubic root of 42437163 is about 348.8045281577.

The spelling of 42437163 in words is "forty-two million, four hundred thirty-seven thousand, one hundred sixty-three".