40197341 has 2 divisors, whose sum is σ = 40197342. Its totient is φ = 40197340.

The previous prime is 40197337. The next prime is 40197379. The reversal of 40197341 is 14379104.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 37871716 + 2325625 = 6154^2 + 1525^2 .

It is a cyclic number.

It is not a de Polignac number, because 40197341 - 2² = 40197337 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (40197301) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20098670 + 20098671.

It is an arithmetic number, because the mean of its divisors is an integer number (20098671).

Almost surely, 2^40197341 is an apocalyptic number.

It is an amenable number.

40197341 is a deficient number, since it is larger than the sum of its proper divisors (1).

40197341 is an equidigital number, since it uses as much as digits as its factorization.

40197341 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3024, while the sum is 29.

The square root of 40197341 is about 6340.1373013524. The cubic root of 40197341 is about 342.5566809064.

The spelling of 40197341 in words is "forty million, one hundred ninety-seven thousand, three hundred forty-one".