41954219 has 2 divisors, whose sum is σ = 41954220. Its totient is φ = 41954218.

The previous prime is 41954201. The next prime is 41954239. The reversal of 41954219 is 91245914.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-41954219 is a prime.

It is a super-2 number, since 2×41954219² = 3520312983799922, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (41954239) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20977109 + 20977110.

It is an arithmetic number, because the mean of its divisors is an integer number (20977110).

Almost surely, 2^41954219 is an apocalyptic number.

41954219 is a deficient number, since it is larger than the sum of its proper divisors (1).

41954219 is an equidigital number, since it uses as much as digits as its factorization.

41954219 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 12960, while the sum is 35.

The square root of 41954219 is about 6477.2076545376. The cubic root of 41954219 is about 347.4763201779.

The spelling of 41954219 in words is "forty-one million, nine hundred fifty-four thousand, two hundred nineteen".