40230224 has 10 divisors (see below), whose sum is σ = 77946090. Its totient is φ = 20115104.

The previous prime is 40230191. The next prime is 40230247. The reversal of 40230224 is 42203204.

40230224 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 38837824 + 1392400 = 6232^2 + 1180^2 .

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 1257179 + ... + 1257210.

It is an arithmetic number, because the mean of its divisors is an integer number (7794609).

Almost surely, 2^40230224 is an apocalyptic number.

It is an amenable number.

40230224 is a deficient number, since it is larger than the sum of its proper divisors (37715866).

40230224 is a wasteful number, since it uses less digits than its factorization.

40230224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2514397 (or 2514391 counting only the distinct ones).

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

The square root of 40230224 is about 6342.7300115960. The cubic root of 40230224 is about 342.6500637100.

Adding to 40230224 its reverse (42203204), we get a palindrome (82433428).

The spelling of 40230224 in words is "forty million, two hundred thirty thousand, two hundred twenty-four".