40010163 has 8 divisors (see below), whose sum is σ = 56485008. Its totient is φ = 25104384.

The previous prime is 40010149. The next prime is 40010171. The reversal of 40010163 is 36101004.

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

It is not a de Polignac number, because 40010163 - 2⁴ = 40010147 is a prime.

It is not an unprimeable number, because it can be changed into a prime (40010123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 392206 + ... + 392307.

It is an arithmetic number, because the mean of its divisors is an integer number (7060626).

Almost surely, 2^40010163 is an apocalyptic number.

40010163 is a deficient number, since it is larger than the sum of its proper divisors (16474845).

40010163 is a wasteful number, since it uses less digits than its factorization.

40010163 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 784533.

The product of its (nonzero) digits is 72, while the sum is 15.

The square root of 40010163 is about 6325.3587250052. The cubic root of 40010163 is about 342.0241510252.

Adding to 40010163 its reverse (36101004), we get a palindrome (76111167).

The spelling of 40010163 in words is "forty million, ten thousand, one hundred sixty-three".