40227113 has 4 divisors (see below), whose sum is σ = 40273860. Its totient is φ = 40180368.

The previous prime is 40227107. The next prime is 40227163. The reversal of 40227113 is 31172204.

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

It can be written as a sum of positive squares in 2 ways, for example, as 31058329 + 9168784 = 5573^2 + 3028^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-40227113 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40227163) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22058 + ... + 23811.

It is an arithmetic number, because the mean of its divisors is an integer number (10068465).

Almost surely, 2^40227113 is an apocalyptic number.

It is an amenable number.

40227113 is a deficient number, since it is larger than the sum of its proper divisors (46747).

40227113 is an equidigital number, since it uses as much as digits as its factorization.

40227113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46746.

The product of its (nonzero) digits is 336, while the sum is 20.

The square root of 40227113 is about 6342.4847654527. The cubic root of 40227113 is about 342.6412311149.

Adding to 40227113 its reverse (31172204), we get a palindrome (71399317).

The spelling of 40227113 in words is "forty million, two hundred twenty-seven thousand, one hundred thirteen".