41656031 has 2 divisors, whose sum is σ = 41656032. Its totient is φ = 41656030.

The previous prime is 41656009. The next prime is 41656067. The reversal of 41656031 is 13065614.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-41656031 is a prime.

It is a super-3 number, since 3×41656031³ (a number of 24 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (41656331) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20828015 + 20828016.

It is an arithmetic number, because the mean of its divisors is an integer number (20828016).

Almost surely, 2^41656031 is an apocalyptic number.

41656031 is a deficient number, since it is larger than the sum of its proper divisors (1).

41656031 is an equidigital number, since it uses as much as digits as its factorization.

41656031 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2160, while the sum is 26.

The square root of 41656031 is about 6454.1483559026. The cubic root of 41656031 is about 346.6511372276.

The spelling of 41656031 in words is "forty-one million, six hundred fifty-six thousand, thirty-one".