40271120 has 20 divisors (see below), whose sum is σ = 93630540. Its totient is φ = 16108416.

The previous prime is 40271093. The next prime is 40271123. The reversal of 40271120 is 2117204.

It can be written as a sum of positive squares in 2 ways, for example, as 7139584 + 33131536 = 2672^2 + 5756^2 .

It is a tau number, because it is divible by the number of its divisors (20).

It is not an unprimeable number, because it can be changed into a prime (40271123) 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, 251615 + ... + 251774.

It is an arithmetic number, because the mean of its divisors is an integer number (4681527).

Almost surely, 2^40271120 is an apocalyptic number.

40271120 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

40271120 is an abundant number, since it is smaller than the sum of its proper divisors (53359420).

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

40271120 is a wasteful number, since it uses less digits than its factorization.

40271120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 503402 (or 503396 counting only the distinct ones).

The product of its (nonzero) digits is 112, while the sum is 17.

The square root of 40271120 is about 6345.9530411121. The cubic root of 40271120 is about 342.7661312663.

Adding to 40271120 its reverse (2117204), we get a palindrome (42388324).

The spelling of 40271120 in words is "forty million, two hundred seventy-one thousand, one hundred twenty".