40141224 has 64 divisors (see below), whose sum is σ = 117384000. Its totient is φ = 12674880.

The previous prime is 40141223. The next prime is 40141229. The reversal of 40141224 is 42214104.

40141224 is a `hidden beast` number, since 401 + 41 + 224 = 666.

It is a super-2 number, since 2×40141224² = 3222635728436352, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 40141197 and 40141206.

It is not an unprimeable number, because it can be changed into a prime (40141223) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 787 + ... + 8994.

It is an arithmetic number, because the mean of its divisors is an integer number (1834125).

Almost surely, 2^40141224 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 40141224, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (58692000).

40141224 is an abundant number, since it is smaller than the sum of its proper divisors (77242776).

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

40141224 is a wasteful number, since it uses less digits than its factorization.

40141224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9815 (or 9805 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 18.

The square root of 40141224 is about 6335.7102206461. The cubic root of 40141224 is about 342.3971993322.

Adding to 40141224 its reverse (42214104), we get a palindrome (82355328).

The spelling of 40141224 in words is "forty million, one hundred forty-one thousand, two hundred twenty-four".