40216226 has 8 divisors (see below), whose sum is σ = 60419520. Its totient is φ = 20076388.

The previous prime is 40216219. The next prime is 40216273. The reversal of 40216226 is 62261204.

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

It is a nialpdrome in base 7.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14246 + ... + 16833.

It is an arithmetic number, because the mean of its divisors is an integer number (7552440).

Almost surely, 2^40216226 is an apocalyptic number.

40216226 is a deficient number, since it is larger than the sum of its proper divisors (20203294).

40216226 is a wasteful number, since it uses less digits than its factorization.

40216226 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31728.

The product of its (nonzero) digits is 1152, while the sum is 23.

The square root of 40216226 is about 6341.6264475291. The cubic root of 40216226 is about 342.6103177054.

The spelling of 40216226 in words is "forty million, two hundred sixteen thousand, two hundred twenty-six".