40415241 has 16 divisors (see below), whose sum is σ = 56252160. Its totient is φ = 25777920.

The previous prime is 40415237. The next prime is 40415269. The reversal of 40415241 is 14251404.

It is a happy number.

It is not a de Polignac number, because 40415241 - 2² = 40415237 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (40415201) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7776 + ... + 11886.

It is an arithmetic number, because the mean of its divisors is an integer number (3515760).

Almost surely, 2^40415241 is an apocalyptic number.

It is an amenable number.

40415241 is a deficient number, since it is larger than the sum of its proper divisors (15836919).

40415241 is a wasteful number, since it uses less digits than its factorization.

40415241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4256.

The product of its (nonzero) digits is 640, while the sum is 21.

The square root of 40415241 is about 6357.2982468970. The cubic root of 40415241 is about 343.1745379554.

Adding to 40415241 its reverse (14251404), we get a palindrome (54666645).

The spelling of 40415241 in words is "forty million, four hundred fifteen thousand, two hundred forty-one".