40224230 has 16 divisors (see below), whose sum is σ = 72825264. Its totient is φ = 15996000.

The previous prime is 40224229. The next prime is 40224257. The reversal of 40224230 is 3242204.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 40224199 and 40224208.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9896 + ... + 13355.

It is an arithmetic number, because the mean of its divisors is an integer number (4551579).

Almost surely, 2^40224230 is an apocalyptic number.

40224230 is a deficient number, since it is larger than the sum of its proper divisors (32601034).

40224230 is a wasteful number, since it uses less digits than its factorization.

40224230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23431.

The product of its (nonzero) digits is 384, while the sum is 17.

The square root of 40224230 is about 6342.2574845239. The cubic root of 40224230 is about 342.6330454395.

Adding to 40224230 its reverse (3242204), we get a palindrome (43466434).

The spelling of 40224230 in words is "forty million, two hundred twenty-four thousand, two hundred thirty".