40222343 has 8 divisors (see below), whose sum is σ = 46598688. Its totient is φ = 34003584.

The previous prime is 40222337. The next prime is 40222349. The reversal of 40222343 is 34322204.

It is an interprime number because it is at equal distance from previous prime (40222337) and next prime (40222349).

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

It is a cyclic number.

It is not a de Polignac number, because 40222343 - 2¹² = 40218247 is a prime.

It is a Duffinian number.

It is a plaindrome in base 12.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40222349) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 38846 + ... + 39867.

It is an arithmetic number, because the mean of its divisors is an integer number (5824836).

Almost surely, 2^40222343 is an apocalyptic number.

40222343 is a deficient number, since it is larger than the sum of its proper divisors (6376345).

40222343 is an equidigital number, since it uses as much as digits as its factorization.

40222343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78793.

The product of its (nonzero) digits is 1152, while the sum is 20.

The square root of 40222343 is about 6342.1087187149. The cubic root of 40222343 is about 342.6276874860.

Adding to 40222343 its reverse (34322204), we get a palindrome (74544547).

The spelling of 40222343 in words is "forty million, two hundred twenty-two thousand, three hundred forty-three".