40065230 has 8 divisors (see below), whose sum is σ = 72117432. Its totient is φ = 16026088.

The previous prime is 40065217. The next prime is 40065251. The reversal of 40065230 is 3256004.

40065230 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

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 in 3 ways as a sum of consecutive naturals, for example, 2003252 + ... + 2003271.

It is an arithmetic number, because the mean of its divisors is an integer number (9014679).

Almost surely, 2^40065230 is an apocalyptic number.

40065230 is a deficient number, since it is larger than the sum of its proper divisors (32052202).

40065230 is a wasteful number, since it uses less digits than its factorization.

40065230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4006530.

The product of its (nonzero) digits is 720, while the sum is 20.

The square root of 40065230 is about 6329.7101039463. The cubic root of 40065230 is about 342.1809912581.

The spelling of 40065230 in words is "forty million, sixty-five thousand, two hundred thirty".