41989093 has 2 divisors, whose sum is σ = 41989094. Its totient is φ = 41989092.

The previous prime is 41989081. The next prime is 41989109. The reversal of 41989093 is 39098914.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 38155329 + 3833764 = 6177^2 + 1958^2 .

It is a cyclic number.

It is not a de Polignac number, because 41989093 - 2²¹ = 39891941 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (41989063) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20994546 + 20994547.

It is an arithmetic number, because the mean of its divisors is an integer number (20994547).

Almost surely, 2^41989093 is an apocalyptic number.

It is an amenable number.

41989093 is a deficient number, since it is larger than the sum of its proper divisors (1).

41989093 is an equidigital number, since it uses as much as digits as its factorization.

41989093 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 69984, while the sum is 43.

The square root of 41989093 is about 6479.8991504498. The cubic root of 41989093 is about 347.5725721831.

The spelling of 41989093 in words is "forty-one million, nine hundred eighty-nine thousand, ninety-three".