40226217 has 8 divisors (see below), whose sum is σ = 53829696. Its totient is φ = 26720112.

The previous prime is 40226213. The next prime is 40226227. The reversal of 40226217 is 71262204.

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

It is not a de Polignac number, because 40226217 - 2² = 40226213 is a prime.

It is not an unprimeable number, because it can be changed into a prime (40226213) 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, 23373 + ... + 25034.

It is an arithmetic number, because the mean of its divisors is an integer number (6728712).

Almost surely, 2^40226217 is an apocalyptic number.

It is an amenable number.

40226217 is a deficient number, since it is larger than the sum of its proper divisors (13603479).

40226217 is a wasteful number, since it uses less digits than its factorization.

40226217 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48687.

The product of its (nonzero) digits is 1344, while the sum is 24.

The square root of 40226217 is about 6342.4141302819. The cubic root of 40226217 is about 342.6386871523.

The spelling of 40226217 in words is "forty million, two hundred twenty-six thousand, two hundred seventeen".