40310022 has 8 divisors (see below), whose sum is σ = 80620056. Its totient is φ = 13436672.

The previous prime is 40309993. The next prime is 40310027. The reversal of 40310022 is 22001304.

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

40310022 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40310027) 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 in 3 ways as a sum of consecutive naturals, for example, 3359163 + ... + 3359174.

It is an arithmetic number, because the mean of its divisors is an integer number (10077507).

Almost surely, 2^40310022 is an apocalyptic number.

40310022 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.

40310022 is a wasteful number, since it uses less digits than its factorization.

40310022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6718342.

The product of its (nonzero) digits is 48, while the sum is 12.

The square root of 40310022 is about 6349.0174042918. The cubic root of 40310022 is about 342.8764667184.

Adding to 40310022 its reverse (22001304), we get a palindrome (62311326).

The spelling of 40310022 in words is "forty million, three hundred ten thousand, twenty-two".