40380241 has 6 divisors (see below), whose sum is σ = 44385026. Its totient is φ = 36709200.

The previous prime is 40380239. The next prime is 40380251. The reversal of 40380241 is 14208304.

It can be written as a sum of positive squares in only one way, i.e., 38489616 + 1890625 = 6204^2 + 1375^2 .

It is not a de Polignac number, because 40380241 - 2¹ = 40380239 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40380251) by changing a digit.

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 5 ways as a sum of consecutive naturals, for example, 166740 + ... + 166981.

Almost surely, 2^40380241 is an apocalyptic number.

It is an amenable number.

40380241 is a deficient number, since it is larger than the sum of its proper divisors (4004785).

40380241 is a wasteful number, since it uses less digits than its factorization.

40380241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 333743 (or 333732 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 22.

The square root of 40380241 is about 6354.5449089608. The cubic root of 40380241 is about 343.0754451590.

Adding to 40380241 its reverse (14208304), we get a palindrome (54588545).

The spelling of 40380241 in words is "forty million, three hundred eighty thousand, two hundred forty-one".