40260160 has 28 divisors (see below), whose sum is σ = 95870268. Its totient is φ = 16103936.

The previous prime is 40260137. The next prime is 40260161. The reversal of 40260160 is 6106204.

It can be written as a sum of positive squares in 2 ways, for example, as 5308416 + 34951744 = 2304^2 + 5912^2 .

It is not an unprimeable number, because it can be changed into a prime (40260161) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 62587 + ... + 63226.

Almost surely, 2^40260160 is an apocalyptic number.

40260160 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

40260160 is an abundant number, since it is smaller than the sum of its proper divisors (55610108).

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

40260160 is a wasteful number, since it uses less digits than its factorization.

40260160 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 125830 (or 125820 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 40260160 is about 6345.0894398740. The cubic root of 40260160 is about 342.7350332350.

Adding to 40260160 its reverse (6106204), we get a palindrome (46366364).

The spelling of 40260160 in words is "forty million, two hundred sixty thousand, one hundred sixty".