40111214 has 16 divisors (see below), whose sum is σ = 70686000. Its totient is φ = 16829760.

The previous prime is 40111213. The next prime is 40111231. The reversal of 40111214 is 41211104.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40111213) 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, 69839 + ... + 70410.

It is an arithmetic number, because the mean of its divisors is an integer number (4417875).

Almost surely, 2^40111214 is an apocalyptic number.

40111214 is a deficient number, since it is larger than the sum of its proper divisors (30574786).

40111214 is a wasteful number, since it uses less digits than its factorization.

40111214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 140275.

The product of its (nonzero) digits is 32, while the sum is 14.

The square root of 40111214 is about 6333.3414561351. The cubic root of 40111214 is about 342.3118514808.

Adding to 40111214 its reverse (41211104), we get a palindrome (81322318).

It can be divided in two parts, 4011 and 1214, that added together give a palindrome (5225).

The spelling of 40111214 in words is "forty million, one hundred eleven thousand, two hundred fourteen".