40326226 has 16 divisors (see below), whose sum is σ = 64131840. Its totient is φ = 18984240.

The previous prime is 40326157. The next prime is 40326233. The reversal of 40326226 is 62262304.

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 40326226.

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, 6496 + ... + 11083.

It is an arithmetic number, because the mean of its divisors is an integer number (4008240).

Almost surely, 2^40326226 is an apocalyptic number.

40326226 is a deficient number, since it is larger than the sum of its proper divisors (23805614).

40326226 is a wasteful number, since it uses less digits than its factorization.

40326226 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17649.

The product of its (nonzero) digits is 3456, while the sum is 25.

The square root of 40326226 is about 6350.2933790495. The cubic root of 40326226 is about 342.9224042271.

The spelling of 40326226 in words is "forty million, three hundred twenty-six thousand, two hundred twenty-six".