40662160 has 240 divisors, whose sum is σ = 128241792. Its totient is φ = 11827200.

The previous prime is 40662131. The next prime is 40662187. The reversal of 40662160 is 6126604.

It is a happy number.

It is a super-2 number, since 2×40662160² = 3306822511731200, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 991740 + ... + 991780.

Almost surely, 2^40662160 is an apocalyptic number.

40662160 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 40662160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (64120896).

40662160 is an abundant number, since it is smaller than the sum of its proper divisors (87579632).

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

40662160 is a wasteful number, since it uses less digits than its factorization.

40662160 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102 (or 89 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 25.

The square root of 40662160 is about 6376.6887959191. The cubic root of 40662160 is about 343.8720003321.

Adding to 40662160 its reverse (6126604), we get a palindrome (46788764).

It can be divided in two parts, 4066 and 2160, that added together give a palindrome (6226).

The spelling of 40662160 in words is "forty million, six hundred sixty-two thousand, one hundred sixty".