40056241 has 3 divisors (see below), whose sum is σ = 40062571. Its totient is φ = 40049912.

The previous prime is 40056229. The next prime is 40056253. The reversal of 40056241 is 14265004.

The square root of 40056241 is 6329.

It is a perfect power (a square), and thus also a powerful number.

40056241 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is an interprime number because it is at equal distance from previous prime (40056229) and next prime (40056253).

It can be written as a sum of positive squares in only one way, i.e., 30569841 + 9486400 = 5529^2 + 3080^2 .

It is not a de Polignac number, because 40056241 - 2¹³ = 40048049 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40056281) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 3165 + ... + 9493.

Almost surely, 2^40056241 is an apocalyptic number.

40056241 is the 6329-th square number.

40056241 is the 3165-th centered octagonal number.

It is an amenable number.

40056241 is a deficient number, since it is larger than the sum of its proper divisors (6330).

40056241 is an frugal number, since it uses more digits than its factorization.

40056241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12658 (or 6329 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 22.

The cubic root of 40056241 is about 342.1553988679.

The spelling of 40056241 in words is "forty million, fifty-six thousand, two hundred forty-one".