40111227 has 16 divisors (see below), whose sum is σ = 63995680. Its totient is φ = 24683616.

The previous prime is 40111213. The next prime is 40111231. The reversal of 40111227 is 72211104.

It is not a de Polignac number, because 40111227 - 2⁸ = 40110971 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40111277) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 56788 + ... + 57489.

It is an arithmetic number, because the mean of its divisors is an integer number (3999730).

Almost surely, 2^40111227 is an apocalyptic number.

40111227 is a deficient number, since it is larger than the sum of its proper divisors (23884453).

40111227 is a wasteful number, since it uses less digits than its factorization.

40111227 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 114299 (or 114293 counting only the distinct ones).

The product of its (nonzero) digits is 112, while the sum is 18.

The square root of 40111227 is about 6333.3424824495. The cubic root of 40111227 is about 342.3118884617.

It can be divided in two parts, 401 and 11227, that added together give a triangular number (11628 = T₁₅₂).

The spelling of 40111227 in words is "forty million, one hundred eleven thousand, two hundred twenty-seven".