40223214 has 24 divisors (see below), whose sum is σ = 89277552. Its totient is φ = 13080480.

The previous prime is 40223153. The next prime is 40223233. The reversal of 40223214 is 41232204.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 26514 + ... + 27989.

It is an arithmetic number, because the mean of its divisors is an integer number (3719898).

Almost surely, 2^40223214 is an apocalyptic number.

40223214 is an abundant number, since it is smaller than the sum of its proper divisors (49054338).

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

40223214 is a wasteful number, since it uses less digits than its factorization.

40223214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54552 (or 54549 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 18.

The square root of 40223214 is about 6342.1773863556. The cubic root of 40223214 is about 342.6301606269.

Adding to 40223214 its reverse (41232204), we get a palindrome (81455418).

The spelling of 40223214 in words is "forty million, two hundred twenty-three thousand, two hundred fourteen".