40108041 has 10 divisors (see below), whose sum is σ = 59914602. Its totient is φ = 26738640.

The previous prime is 40108039. The next prime is 40108087. The reversal of 40108041 is 14080104.

It can be written as a sum of positive squares in only one way, i.e., 37454400 + 2653641 = 6120^2 + 1629^2 .

It is not a de Polignac number, because 40108041 - 2¹ = 40108039 is a prime.

It is not an unprimeable number, because it can be changed into a prime (40108001) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 247500 + ... + 247661.

Almost surely, 2^40108041 is an apocalyptic number.

It is an amenable number.

40108041 is a deficient number, since it is larger than the sum of its proper divisors (19806561).

40108041 is an equidigital number, since it uses as much as digits as its factorization.

40108041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 495173 (or 495164 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

The square root of 40108041 is about 6333.0909515023. The cubic root of 40108041 is about 342.3028250429.

Adding to 40108041 its reverse (14080104), we get a palindrome (54188145).

The spelling of 40108041 in words is "forty million, one hundred eight thousand, forty-one".