40053241 has 4 divisors (see below), whose sum is σ = 42409332. Its totient is φ = 37697152.

The previous prime is 40053229. The next prime is 40053257. The reversal of 40053241 is 14235004.

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 15093225 + 24960016 = 3885^2 + 4996^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-40053241 is a prime.

It is a super-2 number, since 2×40053241² = 3208524229208162, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40053341) 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, 1178020 + ... + 1178053.

It is an arithmetic number, because the mean of its divisors is an integer number (10602333).

Almost surely, 2^40053241 is an apocalyptic number.

It is an amenable number.

40053241 is a deficient number, since it is larger than the sum of its proper divisors (2356091).

40053241 is a wasteful number, since it uses less digits than its factorization.

40053241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2356090.

The product of its (nonzero) digits is 480, while the sum is 19.

The square root of 40053241 is about 6328.7629912962. The cubic root of 40053241 is about 342.1468567798.

Adding to 40053241 its reverse (14235004), we get a palindrome (54288245).

The spelling of 40053241 in words is "forty million, fifty-three thousand, two hundred forty-one".