40230304 has 24 divisors (see below), whose sum is σ = 80323488. Its totient is φ = 19830720.

The previous prime is 40230301. The next prime is 40230329. The reversal of 40230304 is 40303204.

40230304 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is not an unprimeable number, because it can be changed into a prime (40230301) 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 3 ways as a sum of consecutive naturals, for example, 6582 + ... + 11125.

It is an arithmetic number, because the mean of its divisors is an integer number (3346812).

Almost surely, 2^40230304 is an apocalyptic number.

It is an amenable number.

40230304 is a deficient number, since it is larger than the sum of its proper divisors (40093184).

40230304 is a wasteful number, since it uses less digits than its factorization.

40230304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17788 (or 17780 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 16.

The square root of 40230304 is about 6342.7363180255. The cubic root of 40230304 is about 342.6502908359.

Adding to 40230304 its reverse (40303204), we get a palindrome (80533508).

Subtracting 40230304 from its reverse (40303204), we obtain a square (72900 = 270²).

The spelling of 40230304 in words is "forty million, two hundred thirty thousand, three hundred four".