40716149 has 2 divisors, whose sum is σ = 40716150. Its totient is φ = 40716148.

The previous prime is 40716133. The next prime is 40716163. The reversal of 40716149 is 94161704.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 35343025 + 5373124 = 5945^2 + 2318^2 .

It is a cyclic number.

It is not a de Polignac number, because 40716149 - 2⁴ = 40716133 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (40716119) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20358074 + 20358075.

It is an arithmetic number, because the mean of its divisors is an integer number (20358075).

Almost surely, 2^40716149 is an apocalyptic number.

It is an amenable number.

40716149 is a deficient number, since it is larger than the sum of its proper divisors (1).

40716149 is an equidigital number, since it uses as much as digits as its factorization.

40716149 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6048, while the sum is 32.

The square root of 40716149 is about 6380.9207015916. The cubic root of 40716149 is about 344.0241245250.

The spelling of 40716149 in words is "forty million, seven hundred sixteen thousand, one hundred forty-nine".