40120322 has 16 divisors (see below), whose sum is σ = 66157344. Its totient is φ = 18096000.

The previous prime is 40120319. The next prime is 40120351. The reversal of 40120322 is 22302104.

It is a junction number, because it is equal to n+sod(n) for n = 40120297 and 40120306.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4079 + ... + 9842.

It is an arithmetic number, because the mean of its divisors is an integer number (4134834).

Almost surely, 2^40120322 is an apocalyptic number.

40120322 is a deficient number, since it is larger than the sum of its proper divisors (26037022).

40120322 is a wasteful number, since it uses less digits than its factorization.

40120322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14065.

The product of its (nonzero) digits is 96, while the sum is 14.

The square root of 40120322 is about 6334.0604670306. The cubic root of 40120322 is about 342.3377589522.

Adding to 40120322 its reverse (22302104), we get a palindrome (62422426).

The spelling of 40120322 in words is "forty million, one hundred twenty thousand, three hundred twenty-two".