41340989 has 2 divisors, whose sum is σ = 41340990. Its totient is φ = 41340988.

The previous prime is 41340977. The next prime is 41341009. The reversal of 41340989 is 98904314.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 39564100 + 1776889 = 6290^2 + 1333^2 .

It is a cyclic number.

It is not a de Polignac number, because 41340989 - 2⁴ = 41340973 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (41342989) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20670494 + 20670495.

It is an arithmetic number, because the mean of its divisors is an integer number (20670495).

Almost surely, 2^41340989 is an apocalyptic number.

It is an amenable number.

41340989 is a deficient number, since it is larger than the sum of its proper divisors (1).

41340989 is an equidigital number, since it uses as much as digits as its factorization.

41340989 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 31104, while the sum is 38.

The square root of 41340989 is about 6429.6958715012. The cubic root of 41340989 is about 345.7750244302.

The spelling of 41340989 in words is "forty-one million, three hundred forty thousand, nine hundred eighty-nine".