40568223 has 8 divisors (see below), whose sum is σ = 55008000. Its totient is φ = 26586968.

The previous prime is 40568219. The next prime is 40568261. The reversal of 40568223 is 32286504.

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

It is a cyclic number.

It is not a de Polignac number, because 40568223 - 2² = 40568219 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40568263) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 114423 + ... + 114776.

It is an arithmetic number, because the mean of its divisors is an integer number (6876000).

Almost surely, 2^40568223 is an apocalyptic number.

40568223 is a deficient number, since it is larger than the sum of its proper divisors (14439777).

40568223 is a wasteful number, since it uses less digits than its factorization.

40568223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 229261.

The product of its (nonzero) digits is 11520, while the sum is 30.

The square root of 40568223 is about 6369.3188803827. The cubic root of 40568223 is about 343.6069938264.

The spelling of 40568223 in words is "forty million, five hundred sixty-eight thousand, two hundred twenty-three".