40012514 has 8 divisors (see below), whose sum is σ = 60093660. Its totient is φ = 19981296.

The previous prime is 40012481. The next prime is 40012517. The reversal of 40012514 is 41521004.

It can be written as a sum of positive squares in 2 ways, for example, as 40005625 + 6889 = 6325^2 + 83^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 40012492 and 40012501.

It is not an unprimeable number, because it can be changed into a prime (40012517) 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, 10409 + ... + 13724.

Almost surely, 2^40012514 is an apocalyptic number.

40012514 is a deficient number, since it is larger than the sum of its proper divisors (20081146).

40012514 is a wasteful number, since it uses less digits than its factorization.

40012514 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24964.

The product of its (nonzero) digits is 160, while the sum is 17.

The square root of 40012514 is about 6325.5445615378. The cubic root of 40012514 is about 342.0308500151.

Adding to 40012514 its reverse (41521004), we get a palindrome (81533518).

The spelling of 40012514 in words is "forty million, twelve thousand, five hundred fourteen".