40915224 has 48 divisors (see below), whose sum is σ = 126643920. Its totient is φ = 11689920.

The previous prime is 40915219. The next prime is 40915247. The reversal of 40915224 is 42251904.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 40087 + ... + 41094.

It is an arithmetic number, because the mean of its divisors is an integer number (2638415).

Almost surely, 2^40915224 is an apocalyptic number.

It is an amenable number.

40915224 is an abundant number, since it is smaller than the sum of its proper divisors (85728696).

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

40915224 is a wasteful number, since it uses less digits than its factorization.

40915224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81200 (or 81193 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 27.

The square root of 40915224 is about 6396.5009184710. The cubic root of 40915224 is about 344.5838965764.

The spelling of 40915224 in words is "forty million, nine hundred fifteen thousand, two hundred twenty-four".