40022324 has 6 divisors (see below), whose sum is σ = 70039074. Its totient is φ = 20011160.

The previous prime is 40022309. The next prime is 40022329. The reversal of 40022324 is 42322004.

It can be written as a sum of positive squares in only one way, i.e., 32126224 + 7896100 = 5668^2 + 2810^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40022329) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5002787 + ... + 5002794.

It is an arithmetic number, because the mean of its divisors is an integer number (11673179).

Almost surely, 2^40022324 is an apocalyptic number.

It is an amenable number.

40022324 is a deficient number, since it is larger than the sum of its proper divisors (30016750).

40022324 is a wasteful number, since it uses less digits than its factorization.

40022324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10005585 (or 10005583 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 17.

The square root of 40022324 is about 6326.3199413245. The cubic root of 40022324 is about 342.0588000082.

Adding to 40022324 its reverse (42322004), we get a palindrome (82344328).

The spelling of 40022324 in words is "forty million, twenty-two thousand, three hundred twenty-four".