40310112 has 48 divisors (see below), whose sum is σ = 107110080. Its totient is φ = 13272192.

The previous prime is 40310107. The next prime is 40310167. The reversal of 40310112 is 21101304.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (48).

It is a Harshad number since it is a multiple of its sum of digits (12).

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 7 ways as a sum of consecutive naturals, for example, 5439 + ... + 10497.

It is an arithmetic number, because the mean of its divisors is an integer number (2231460).

Almost surely, 2^40310112 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 40310112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (53555040).

40310112 is an abundant number, since it is smaller than the sum of its proper divisors (66799968).

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

40310112 is a wasteful number, since it uses less digits than its factorization.

40310112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5155 (or 5147 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 12.

The square root of 40310112 is about 6349.0244919988. The cubic root of 40310112 is about 342.8767218978.

Adding to 40310112 its reverse (21101304), we get a palindrome (61411416).

The spelling of 40310112 in words is "forty million, three hundred ten thousand, one hundred twelve".