40550230 has 64 divisors (see below), whose sum is σ = 87091200. Its totient is φ = 13305600.

The previous prime is 40550203. The next prime is 40550239. The reversal of 40550230 is 3205504.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 40550198 and 40550207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40550239) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 203671 + ... + 203869.

It is an arithmetic number, because the mean of its divisors is an integer number (1360800).

Almost surely, 2^40550230 is an apocalyptic number.

40550230 is an abundant number, since it is smaller than the sum of its proper divisors (46540970).

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

40550230 is a wasteful number, since it uses less digits than its factorization.

40550230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 325.

The product of its (nonzero) digits is 600, while the sum is 19.

The square root of 40550230 is about 6367.9062493099. The cubic root of 40550230 is about 343.5561869432.

Adding to 40550230 its reverse (3205504), we get a palindrome (43755734).

The spelling of 40550230 in words is "forty million, five hundred fifty thousand, two hundred thirty".