40113222 has 16 divisors (see below), whose sum is σ = 80289792. Its totient is φ = 13360520.

The previous prime is 40113221. The next prime is 40113253. The reversal of 40113222 is 22231104.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40113221) 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, 11083 + ... + 14249.

It is an arithmetic number, because the mean of its divisors is an integer number (5018112).

Almost surely, 2^40113222 is an apocalyptic number.

It is a pronic number, being equal to 6333×6334.

40113222 is an abundant number, since it is smaller than the sum of its proper divisors (40176570).

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

40113222 is a wasteful number, since it uses less digits than its factorization.

40113222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5283.

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 40113222 is about 6333.4999802637. The cubic root of 40113222 is about 342.3175635220.

Adding to 40113222 its reverse (22231104), we get a palindrome (62344326).

The spelling of 40113222 in words is "forty million, one hundred thirteen thousand, two hundred twenty-two".