41649893 has 2 divisors, whose sum is σ = 41649894. Its totient is φ = 41649892.

The previous prime is 41649889. The next prime is 41649911. The reversal of 41649893 is 39894614.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 39967684 + 1682209 = 6322^2 + 1297^2 .

It is a cyclic number.

It is not a de Polignac number, because 41649893 - 2² = 41649889 is a prime.

It is a super-2 number, since 2×41649893² = 3469427173822898, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (41649823) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20824946 + 20824947.

It is an arithmetic number, because the mean of its divisors is an integer number (20824947).

Almost surely, 2^41649893 is an apocalyptic number.

It is an amenable number.

41649893 is a deficient number, since it is larger than the sum of its proper divisors (1).

41649893 is an equidigital number, since it uses as much as digits as its factorization.

41649893 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 186624, while the sum is 44.

The square root of 41649893 is about 6453.6728302572. The cubic root of 41649893 is about 346.6341100877.

The spelling of 41649893 in words is "forty-one million, six hundred forty-nine thousand, eight hundred ninety-three".