40552230 has 32 divisors (see below), whose sum is σ = 98663904. Its totient is φ = 10665216.

The previous prime is 40552217. The next prime is 40552231. The reversal of 40552230 is 3225504.

40552230 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 40552197 and 40552206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40552231) 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 15 ways as a sum of consecutive naturals, for example, 7069 + ... + 11448.

It is an arithmetic number, because the mean of its divisors is an integer number (3083247).

Almost surely, 2^40552230 is an apocalyptic number.

40552230 is an abundant number, since it is smaller than the sum of its proper divisors (58111674).

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

40552230 is a wasteful number, since it uses less digits than its factorization.

40552230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18600.

The product of its (nonzero) digits is 1200, while the sum is 21.

The square root of 40552230 is about 6368.0632848614. The cubic root of 40552230 is about 343.5618350911.

Adding to 40552230 its reverse (3225504), we get a palindrome (43777734).

The spelling of 40552230 in words is "forty million, five hundred fifty-two thousand, two hundred thirty".