40226718 has 32 divisors (see below), whose sum is σ = 92139264. Its totient is φ = 11469312.

The previous prime is 40226713. The next prime is 40226729. The reversal of 40226718 is 81762204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40226713) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 32446 + ... + 33662.

It is an arithmetic number, because the mean of its divisors is an integer number (2879352).

Almost surely, 2^40226718 is an apocalyptic number.

40226718 is an abundant number, since it is smaller than the sum of its proper divisors (51912546).

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

40226718 is a wasteful number, since it uses less digits than its factorization.

40226718 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2016.

The product of its (nonzero) digits is 5376, while the sum is 30.

The square root of 40226718 is about 6342.4536261608. The cubic root of 40226718 is about 342.6401096182.

The spelling of 40226718 in words is "forty million, two hundred twenty-six thousand, seven hundred eighteen".