40716061 has 2 divisors, whose sum is σ = 40716062. Its totient is φ = 40716060.

The previous prime is 40716017. The next prime is 40716083. The reversal of 40716061 is 16061704.

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., 36072036 + 4644025 = 6006^2 + 2155^2 .

It is a cyclic number.

It is not a de Polignac number, because 40716061 - 2¹⁹ = 40191773 is a prime.

It is equal to p_2474530 and since 40716061 and 2474530 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (40716001) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20358030 + 20358031.

It is an arithmetic number, because the mean of its divisors is an integer number (20358031).

Almost surely, 2^40716061 is an apocalyptic number.

It is an amenable number.

40716061 is a deficient number, since it is larger than the sum of its proper divisors (1).

40716061 is an equidigital number, since it uses as much as digits as its factorization.

40716061 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1008, while the sum is 25.

The square root of 40716061 is about 6380.9138060312. The cubic root of 40716061 is about 344.0238766778.

Adding to 40716061 its reverse (16061704), we get a palindrome (56777765).

The spelling of 40716061 in words is "forty million, seven hundred sixteen thousand, sixty-one".