40112163 has 96 divisors (see below), whose sum is σ = 78414336. Its totient is φ = 19160064.

The previous prime is 40112143. The next prime is 40112167. The reversal of 40112163 is 36121104.

It is a happy number.

It is not a de Polignac number, because 40112163 - 2⁵ = 40112131 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40112167) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 598656 + ... + 598722.

It is an arithmetic number, because the mean of its divisors is an integer number (816816).

Almost surely, 2^40112163 is an apocalyptic number.

40112163 is a gapful number since it is divisible by the number (43) formed by its first and last digit.

40112163 is a deficient number, since it is larger than the sum of its proper divisors (38302173).

40112163 is a wasteful number, since it uses less digits than its factorization.

40112163 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 153 (or 150 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

The square root of 40112163 is about 6333.4163766485. The cubic root of 40112163 is about 342.3145510698.

Adding to 40112163 its reverse (36121104), we get a palindrome (76233267).

The spelling of 40112163 in words is "forty million, one hundred twelve thousand, one hundred sixty-three".