40775226 has 16 divisors (see below), whose sum is σ = 83286144. Its totient is φ = 13302464.

The previous prime is 40775213. The next prime is 40775243. The reversal of 40775226 is 62257704.

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, 72015 + ... + 72578.

It is an arithmetic number, because the mean of its divisors is an integer number (5205384).

Almost surely, 2^40775226 is an apocalyptic number.

40775226 is an abundant number, since it is smaller than the sum of its proper divisors (42510918).

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

40775226 is a wasteful number, since it uses less digits than its factorization.

40775226 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 144645.

The product of its (nonzero) digits is 23520, while the sum is 33.

The square root of 40775226 is about 6385.5482145232. The cubic root of 40775226 is about 344.1904311132.

The spelling of 40775226 in words is "forty million, seven hundred seventy-five thousand, two hundred twenty-six".