40566060 has 72 divisors (see below), whose sum is σ = 126396816. Its totient is φ = 10523520.

The previous prime is 40566049. The next prime is 40566061. The reversal of 40566060 is 6066504.

40566060 is a `hidden beast` number, since 4 + 0 + 56 + 606 + 0 = 666.

It is not an unprimeable number, because it can be changed into a prime (40566061) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3615 + ... + 9705.

Almost surely, 2^40566060 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 40566060, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (63198408).

40566060 is an abundant number, since it is smaller than the sum of its proper divisors (85830756).

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

40566060 is a wasteful number, since it uses less digits than its factorization.

40566060 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6143 (or 6138 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 27.

The square root of 40566060 is about 6369.1490797437. The cubic root of 40566060 is about 343.6008869519.

The spelling of 40566060 in words is "forty million, five hundred sixty-six thousand, sixty".