40331241 has 6 divisors (see below), whose sum is σ = 58256250. Its totient is φ = 26887488.

The previous prime is 40331237. The next prime is 40331261. The reversal of 40331241 is 14213304.

It can be written as a sum of positive squares in only one way, i.e., 38081241 + 2250000 = 6171^2 + 1500^2 .

It is not a de Polignac number, because 40331241 - 2² = 40331237 is a prime.

It is not an unprimeable number, because it can be changed into a prime (40331201) 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, 2240616 + ... + 2240633.

It is an arithmetic number, because the mean of its divisors is an integer number (9709375).

Almost surely, 2^40331241 is an apocalyptic number.

It is an amenable number.

40331241 is a deficient number, since it is larger than the sum of its proper divisors (17925009).

40331241 is a wasteful number, since it uses less digits than its factorization.

40331241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4481255 (or 4481252 counting only the distinct ones).

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

The square root of 40331241 is about 6350.6882304204. The cubic root of 40331241 is about 342.9366190012.

Adding to 40331241 its reverse (14213304), we get a palindrome (54544545).

The spelling of 40331241 in words is "forty million, three hundred thirty-one thousand, two hundred forty-one".