40241222 has 16 divisors (see below), whose sum is σ = 69818112. Its totient is φ = 17037960.

The previous prime is 40241219. The next prime is 40241233. The reversal of 40241222 is 22214204.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 40241222.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16154 + ... + 18477.

It is an arithmetic number, because the mean of its divisors is an integer number (4363632).

Almost surely, 2^40241222 is an apocalyptic number.

40241222 is a deficient number, since it is larger than the sum of its proper divisors (29576890).

40241222 is a wasteful number, since it uses less digits than its factorization.

40241222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34723.

The product of its (nonzero) digits is 256, while the sum is 17.

The square root of 40241222 is about 6343.5969291877. The cubic root of 40241222 is about 342.6812850296.

Adding to 40241222 its reverse (22214204), we get a palindrome (62455426).

The spelling of 40241222 in words is "forty million, two hundred forty-one thousand, two hundred twenty-two".