40321022 has 32 divisors (see below), whose sum is σ = 71928000. Its totient is φ = 16939104.

The previous prime is 40321019. The next prime is 40321031. The reversal of 40321022 is 22012304.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is a junction number, because it is equal to n+sod(n) for n = 40320988 and 40321006.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 35804 + ... + 36912.

It is an arithmetic number, because the mean of its divisors is an integer number (2247750).

Almost surely, 2^40321022 is an apocalyptic number.

40321022 is a deficient number, since it is larger than the sum of its proper divisors (31606978).

40321022 is a wasteful number, since it uses less digits than its factorization.

40321022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1185 (or 1171 counting only the distinct ones).

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

The square root of 40321022 is about 6349.8836209808. The cubic root of 40321022 is about 342.9076524957.

Adding to 40321022 its reverse (22012304), we get a palindrome (62333326).

The spelling of 40321022 in words is "forty million, three hundred twenty-one thousand, twenty-two".