7040041 has 2 divisors, whose sum is σ = 7040042. Its totient is φ = 7040040.

The previous prime is 7040021. The next prime is 7040053. The reversal of 7040041 is 1400407.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6786025 + 254016 = 2605^2 + 504^2 .

It is a cyclic number.

It is not a de Polignac number, because 7040041 - 2⁵ = 7040009 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 7039997 and 7040024.

It is not a weakly prime, because it can be changed into another prime (7040021) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3520020 + 3520021.

It is an arithmetic number, because the mean of its divisors is an integer number (3520021).

Almost surely, 2^7040041 is an apocalyptic number.

It is an amenable number.

7040041 is a deficient number, since it is larger than the sum of its proper divisors (1).

7040041 is an equidigital number, since it uses as much as digits as its factorization.

7040041 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 112, while the sum is 16.

The square root of 7040041 is about 2653.3075585013. The cubic root of 7040041 is about 191.6571663428.

Adding to 7040041 its reverse (1400407), we get a palindrome (8440448).

The spelling of 7040041 in words is "seven million, forty thousand, forty-one".