40100041 has 2 divisors, whose sum is σ = 40100042. Its totient is φ = 40100040.

The previous prime is 40100003. The next prime is 40100057. The reversal of 40100041 is 14000104.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 38800441 + 1299600 = 6229^2 + 1140^2 .

It is a cyclic number.

It is not a de Polignac number, because 40100041 - 2²¹ = 38002889 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (40100441) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20050020 + 20050021.

It is an arithmetic number, because the mean of its divisors is an integer number (20050021).

Almost surely, 2^40100041 is an apocalyptic number.

It is an amenable number.

40100041 is a deficient number, since it is larger than the sum of its proper divisors (1).

40100041 is an equidigital number, since it uses as much as digits as its factorization.

40100041 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 16, while the sum is 10.

The square root of 40100041 is about 6332.4593168847. The cubic root of 40100041 is about 342.2800648131.

Adding to 40100041 its reverse (14000104), we get a palindrome (54100145).

The spelling of 40100041 in words is "forty million, one hundred thousand, forty-one".