40111514 has 8 divisors (see below), whose sum is σ = 60202740. Its totient is φ = 20043936.

The previous prime is 40111507. The next prime is 40111531. The reversal of 40111514 is 41511104.

It can be written as a sum of positive squares in 2 ways, for example, as 39904489 + 207025 = 6317^2 + 455^2 .

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

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 40111492 and 40111501.

It is an unprimeable number.

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, 779 + ... + 8990.

Almost surely, 2^40111514 is an apocalyptic number.

40111514 is a deficient number, since it is larger than the sum of its proper divisors (20091226).

40111514 is a wasteful number, since it uses less digits than its factorization.

40111514 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11824.

The product of its (nonzero) digits is 80, while the sum is 17.

The square root of 40111514 is about 6333.3651402710. The cubic root of 40111514 is about 342.3127048855.

Adding to 40111514 its reverse (41511104), we get a palindrome (81622618).

The spelling of 40111514 in words is "forty million, one hundred eleven thousand, five hundred fourteen".