40382223 has 12 divisors (see below), whose sum is σ = 62633880. Its totient is φ = 23075472.

The previous prime is 40382219. The next prime is 40382249. The reversal of 40382223 is 32228304.

40382223 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 40382223 - 2² = 40382219 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 40382193 and 40382202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40382263) 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 11 ways as a sum of consecutive naturals, for example, 137208 + ... + 137501.

It is an arithmetic number, because the mean of its divisors is an integer number (5219490).

Almost surely, 2^40382223 is an apocalyptic number.

40382223 is a deficient number, since it is larger than the sum of its proper divisors (22251657).

40382223 is a wasteful number, since it uses less digits than its factorization.

40382223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 274726 (or 274719 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 24.

The square root of 40382223 is about 6354.7008584197. The cubic root of 40382223 is about 343.0810581716.

The spelling of 40382223 in words is "forty million, three hundred eighty-two thousand, two hundred twenty-three".