40436322 has 8 divisors (see below), whose sum is σ = 80872656. Its totient is φ = 13478772.

The previous prime is 40436317. The next prime is 40436339. The reversal of 40436322 is 22363404.

It is a happy number.

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

40436322 is an admirable number.

It is a super-2 number, since 2×40436322² = 3270192273775368, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 40436292 and 40436301.

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, 3369688 + ... + 3369699.

It is an arithmetic number, because the mean of its divisors is an integer number (10109082).

Almost surely, 2^40436322 is an apocalyptic number.

40436322 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

40436322 is a wasteful number, since it uses less digits than its factorization.

40436322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6739392.

The product of its (nonzero) digits is 3456, while the sum is 24.

The square root of 40436322 is about 6358.9560463963. The cubic root of 40436322 is about 343.2341953583.

Adding to 40436322 its reverse (22363404), we get a palindrome (62799726).

The spelling of 40436322 in words is "forty million, four hundred thirty-six thousand, three hundred twenty-two".