40224959 has 2 divisors, whose sum is σ = 40224960. Its totient is φ = 40224958.

The previous prime is 40224937. The next prime is 40225007. The reversal of 40224959 is 95942204.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 40224959 - 2¹² = 40220863 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (40224929) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20112479 + 20112480.

It is an arithmetic number, because the mean of its divisors is an integer number (20112480).

Almost surely, 2^40224959 is an apocalyptic number.

40224959 is a deficient number, since it is larger than the sum of its proper divisors (1).

40224959 is an equidigital number, since it uses as much as digits as its factorization.

40224959 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 25920, while the sum is 35.

The square root of 40224959 is about 6342.3149559132. The cubic root of 40224959 is about 342.6351153195.

The spelling of 40224959 in words is "forty million, two hundred twenty-four thousand, nine hundred fifty-nine".