40225888 has 24 divisors (see below), whose sum is σ = 83364120. Its totient is φ = 19054080.

The previous prime is 40225849. The next prime is 40225891. The reversal of 40225888 is 88852204.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 32473 + ... + 33688.

It is an arithmetic number, because the mean of its divisors is an integer number (3473505).

Almost surely, 2^40225888 is an apocalyptic number.

It is an amenable number.

40225888 is an abundant number, since it is smaller than the sum of its proper divisors (43138232).

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

40225888 is a wasteful number, since it uses less digits than its factorization.

40225888 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66190 (or 66182 counting only the distinct ones).

The product of its (nonzero) digits is 40960, while the sum is 37.

The square root of 40225888 is about 6342.3881937327. The cubic root of 40225888 is about 342.6377530315.

The spelling of 40225888 in words is "forty million, two hundred twenty-five thousand, eight hundred eighty-eight".