40566322 has 8 divisors (see below), whose sum is σ = 61388316. Its totient is φ = 20103552.

The previous prime is 40566287. The next prime is 40566341. The reversal of 40566322 is 22366504.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 35271721 + 5294601 = 5939^2 + 2301^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 89523 + ... + 89974.

Almost surely, 2^40566322 is an apocalyptic number.

40566322 is a deficient number, since it is larger than the sum of its proper divisors (20821994).

40566322 is a wasteful number, since it uses less digits than its factorization.

40566322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 179612.

The product of its (nonzero) digits is 8640, while the sum is 28.

The square root of 40566322 is about 6369.1696476071. The cubic root of 40566322 is about 343.6016266774.

The spelling of 40566322 in words is "forty million, five hundred sixty-six thousand, three hundred twenty-two".