40014163 has 4 divisors (see below), whose sum is σ = 45730480. Its totient is φ = 34297848.

The previous prime is 40014157. The next prime is 40014199. The reversal of 40014163 is 36141004.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 40014163 - 2²⁵ = 6459731 is a prime.

It is a super-2 number, since 2×40014163² = 3202266481181138, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 40014163.

It is not an unprimeable number, because it can be changed into a prime (40014103) 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 3 ways as a sum of consecutive naturals, for example, 2858148 + ... + 2858161.

It is an arithmetic number, because the mean of its divisors is an integer number (11432620).

Almost surely, 2^40014163 is an apocalyptic number.

40014163 is a deficient number, since it is larger than the sum of its proper divisors (5716317).

40014163 is an equidigital number, since it uses as much as digits as its factorization.

40014163 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5716316.

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 40014163 is about 6325.6749047038. The cubic root of 40014163 is about 342.0355485545.

Adding to 40014163 its reverse (36141004), we get a palindrome (76155167).

The spelling of 40014163 in words is "forty million, fourteen thousand, one hundred sixty-three".