40241133 has 6 divisors (see below), whose sum is σ = 58126094. Its totient is φ = 26827416.

The previous prime is 40241119. The next prime is 40241161. The reversal of 40241133 is 33114204.

It can be written as a sum of positive squares in only one way, i.e., 38900169 + 1340964 = 6237^2 + 1158^2 .

It is a de Polignac number, because none of the positive numbers 2^k-40241133 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40241233) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2235610 + ... + 2235627.

Almost surely, 2^40241133 is an apocalyptic number.

It is an amenable number.

40241133 is a deficient number, since it is larger than the sum of its proper divisors (17884961).

40241133 is a wasteful number, since it uses less digits than its factorization.

40241133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4471243 (or 4471240 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 40241133 is about 6343.5899142363. The cubic root of 40241133 is about 342.6810323976.

Adding to 40241133 its reverse (33114204), we get a palindrome (73355337).

The spelling of 40241133 in words is "forty million, two hundred forty-one thousand, one hundred thirty-three".