40004014 has 4 divisors (see below), whose sum is σ = 60006024. Its totient is φ = 20002006.

The previous prime is 40004011. The next prime is 40004017. The reversal of 40004014 is 41040004.

It is a happy number.

40004014 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is an interprime number because it is at equal distance from previous prime (40004011) and next prime (40004017).

It is a super-2 number, since 2×40004014² = 3200642272224392, which contains 22 as substring.

It is a Smith number, since the sum of its digits (13) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a junction number, because it is equal to n+sod(n) for n = 40003985 and 40004003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40004011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10001002 + ... + 10001005.

It is an arithmetic number, because the mean of its divisors is an integer number (15001506).

Almost surely, 2^40004014 is an apocalyptic number.

40004014 is a deficient number, since it is larger than the sum of its proper divisors (20002010).

40004014 is a wasteful number, since it uses less digits than its factorization.

40004014 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20002009.

The product of its (nonzero) digits is 64, while the sum is 13.

The square root of 40004014 is about 6324.8726469392. The cubic root of 40004014 is about 342.0066286918.

Adding to 40004014 its reverse (41040004), we get a palindrome (81044018).

The spelling of 40004014 in words is "forty million, four thousand, fourteen".