40224331 has 8 divisors (see below), whose sum is σ = 46013184. Its totient is φ = 34446120.

The previous prime is 40224319. The next prime is 40224347. The reversal of 40224331 is 13342204.

40224331 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 40224331 - 2⁷ = 40224203 is a prime.

It is a super-2 number, since 2×40224331² = 3235993608795122, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 40224299 and 40224308.

It is not an unprimeable number, because it can be changed into a prime (40224031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8676 + ... + 12478.

It is an arithmetic number, because the mean of its divisors is an integer number (5751648).

Almost surely, 2^40224331 is an apocalyptic number.

40224331 is a deficient number, since it is larger than the sum of its proper divisors (5788853).

40224331 is a wasteful number, since it uses less digits than its factorization.

40224331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5321.

The product of its (nonzero) digits is 576, while the sum is 19.

The square root of 40224331 is about 6342.2654469834. The cubic root of 40224331 is about 342.6333322145.

Adding to 40224331 its reverse (13342204), we get a palindrome (53566535).

The spelling of 40224331 in words is "forty million, two hundred twenty-four thousand, three hundred thirty-one".