40066110 has 256 divisors, whose sum is σ = 136857600. Its totient is φ = 8128512.

The previous prime is 40066099. The next prime is 40066151. The reversal of 40066110 is 1166004.

40066110 is a `hidden beast` number, since 4 + 0 + 0 + 661 + 1 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 931749 + ... + 931791.

It is an arithmetic number, because the mean of its divisors is an integer number (534600).

Almost surely, 2^40066110 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 40066110, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (68428800).

40066110 is an abundant number, since it is smaller than the sum of its proper divisors (96791490).

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

40066110 is a wasteful number, since it uses less digits than its factorization.

40066110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 112 (or 106 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

The square root of 40066110 is about 6329.7796170167. The cubic root of 40066110 is about 342.1834964816.

The spelling of 40066110 in words is "forty million, sixty-six thousand, one hundred ten".