42510163 has 8 divisors (see below), whose sum is σ = 45362000. Its totient is φ = 39719808.

The previous prime is 42510133. The next prime is 42510197. The reversal of 42510163 is 36101524.

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

It is a cyclic number.

It is not a de Polignac number, because 42510163 - 2⁵ = 42510131 is a prime.

It is a super-2 number, since 2×42510163² = 3614227916573138, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42510133) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13938 + ... + 16711.

It is an arithmetic number, because the mean of its divisors is an integer number (5670250).

Almost surely, 2^42510163 is an apocalyptic number.

42510163 is a deficient number, since it is larger than the sum of its proper divisors (2851837).

42510163 is a wasteful number, since it uses less digits than its factorization.

42510163 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30741.

The product of its (nonzero) digits is 720, while the sum is 22.

The square root of 42510163 is about 6519.9818251280. The cubic root of 42510163 is about 349.0044169850.

Adding to 42510163 its reverse (36101524), we get a palindrome (78611687).

The spelling of 42510163 in words is "forty-two million, five hundred ten thousand, one hundred sixty-three".