40855224 has 32 divisors (see below), whose sum is σ = 102341520. Its totient is φ = 13591296.

The previous prime is 40855223. The next prime is 40855231. The reversal of 40855224 is 42255804.

It is a junction number, because it is equal to n+sod(n) for n = 40855191 and 40855200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40855223) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13324 + ... + 16100.

Almost surely, 2^40855224 is an apocalyptic number.

It is an amenable number.

40855224 is an abundant number, since it is smaller than the sum of its proper divisors (61486296).

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

40855224 is a wasteful number, since it uses less digits than its factorization.

40855224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3399 (or 3395 counting only the distinct ones).

The product of its (nonzero) digits is 12800, while the sum is 30.

The square root of 40855224 is about 6391.8091335709. The cubic root of 40855224 is about 344.4153761880.

The spelling of 40855224 in words is "forty million, eight hundred fifty-five thousand, two hundred twenty-four".