40227066 has 144 divisors (see below), whose sum is σ = 109193760. Its totient is φ = 10575360.

The previous prime is 40227041. The next prime is 40227079. The reversal of 40227066 is 66072204.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 1087200 + ... + 1087236.

It is an arithmetic number, because the mean of its divisors is an integer number (758290).

Almost surely, 2^40227066 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 40227066, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (54596880).

40227066 is an abundant number, since it is smaller than the sum of its proper divisors (68966694).

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

40227066 is a wasteful number, since it uses less digits than its factorization.

40227066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 109 (or 89 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 27.

The square root of 40227066 is about 6342.4810602792. The cubic root of 40227066 is about 342.6410976714.

The spelling of 40227066 in words is "forty million, two hundred twenty-seven thousand, sixty-six".