40304230 has 32 divisors (see below), whose sum is σ = 74844000. Its totient is φ = 15617280.

The previous prime is 40304227. The next prime is 40304233. The reversal of 40304230 is 3240304.

40304230 is nontrivially palindromic in base 4.

It is an interprime number because it is at equal distance from previous prime (40304227) and next prime (40304233).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40304233) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 80521 + ... + 81019.

It is an arithmetic number, because the mean of its divisors is an integer number (2338875).

Almost surely, 2^40304230 is an apocalyptic number.

40304230 is a deficient number, since it is larger than the sum of its proper divisors (34539770).

40304230 is a wasteful number, since it uses less digits than its factorization.

40304230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 744.

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

The square root of 40304230 is about 6348.5612543316. The cubic root of 40304230 is about 342.8600437089.

Adding to 40304230 its reverse (3240304), we get a palindrome (43544534).

The spelling of 40304230 in words is "forty million, three hundred four thousand, two hundred thirty".