40552248 has 32 divisors (see below), whose sum is σ = 110597760. Its totient is φ = 12288480.

The previous prime is 40552241. The next prime is 40552249. The reversal of 40552248 is 84225504.

40552248 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40552241) 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, 76540 + ... + 77067.

It is an arithmetic number, because the mean of its divisors is an integer number (3456180).

Almost surely, 2^40552248 is an apocalyptic number.

It is an amenable number.

40552248 is an abundant number, since it is smaller than the sum of its proper divisors (70045512).

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

40552248 is a wasteful number, since it uses less digits than its factorization.

40552248 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 153627 (or 153623 counting only the distinct ones).

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

The square root of 40552248 is about 6368.0646981638. The cubic root of 40552248 is about 343.5618859235.

The spelling of 40552248 in words is "forty million, five hundred fifty-two thousand, two hundred forty-eight".