40240112 has 20 divisors (see below), whose sum is σ = 85053336. Its totient is φ = 18290880.

The previous prime is 40240093. The next prime is 40240129. The reversal of 40240112 is 21104204.

It is a super-2 number, since 2×40240112² = 3238533227545088, which contains 22 as substring.

It is a congruent number.

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, 114143 + ... + 114494.

Almost surely, 2^40240112 is an apocalyptic number.

It is an amenable number.

40240112 is an abundant number, since it is smaller than the sum of its proper divisors (44813224).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

40240112 is a wasteful number, since it uses less digits than its factorization.

40240112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 228656 (or 228650 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 14.

The square root of 40240112 is about 6343.5094387886. The cubic root of 40240112 is about 342.6781341998.

Adding to 40240112 its reverse (21104204), we get a palindrome (61344316).

The spelling of 40240112 in words is "forty million, two hundred forty thousand, one hundred twelve".