40650112 has 64 divisors (see below), whose sum is σ = 85924800. Its totient is φ = 19124224.

The previous prime is 40650107. The next prime is 40650121. The reversal of 40650112 is 21105604.

It is a tau number, because it is divible by the number of its divisors (64).

It is a super-2 number, since 2×40650112² = 3304863211225088, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 40650112.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 174348 + ... + 174580.

It is an arithmetic number, because the mean of its divisors is an integer number (1342575).

Almost surely, 2^40650112 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 40650112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (42962400).

40650112 is an abundant number, since it is smaller than the sum of its proper divisors (45274688).

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

40650112 is a wasteful number, since it uses less digits than its factorization.

40650112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 323 (or 311 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 19.

The square root of 40650112 is about 6375.7440350127. The cubic root of 40650112 is about 343.8380344442.

Adding to 40650112 its reverse (21105604), we get a palindrome (61755716).

The spelling of 40650112 in words is "forty million, six hundred fifty thousand, one hundred twelve".