40954847 has 2 divisors, whose sum is σ = 40954848. Its totient is φ = 40954846.

The previous prime is 40954843. The next prime is 40954867. The reversal of 40954847 is 74845904.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 40954847 - 2² = 40954843 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (40954841) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20477423 + 20477424.

It is an arithmetic number, because the mean of its divisors is an integer number (20477424).

Almost surely, 2^40954847 is an apocalyptic number.

40954847 is a deficient number, since it is larger than the sum of its proper divisors (1).

40954847 is an equidigital number, since it uses as much as digits as its factorization.

40954847 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 161280, while the sum is 41.

The square root of 40954847 is about 6399.5974092126. The cubic root of 40954847 is about 344.6950943276.

The spelling of 40954847 in words is "forty million, nine hundred fifty-four thousand, eight hundred forty-seven".