40210241 has 4 divisors (see below), whose sum is σ = 40263300. Its totient is φ = 40157184.

The previous prime is 40210237. The next prime is 40210249. The reversal of 40210241 is 14201204.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 16483600 + 23726641 = 4060^2 + 4871^2 .

It is a cyclic number.

It is not a de Polignac number, because 40210241 - 2² = 40210237 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40210249) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25376 + ... + 26913.

It is an arithmetic number, because the mean of its divisors is an integer number (10065825).

Almost surely, 2^40210241 is an apocalyptic number.

It is an amenable number.

40210241 is a deficient number, since it is larger than the sum of its proper divisors (53059).

40210241 is an equidigital number, since it uses as much as digits as its factorization.

40210241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53058.

The product of its (nonzero) digits is 64, while the sum is 14.

The square root of 40210241 is about 6341.1545478722. The cubic root of 40210241 is about 342.5933210461.

Adding to 40210241 its reverse (14201204), we get a palindrome (54411445).

The spelling of 40210241 in words is "forty million, two hundred ten thousand, two hundred forty-one".