41942389 has 2 divisors, whose sum is σ = 41942390. Its totient is φ = 41942388.

The previous prime is 41942387. The next prime is 41942419. The reversal of 41942389 is 98324914.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 41602500 + 339889 = 6450^2 + 583^2 .

It is a cyclic number.

It is not a de Polignac number, because 41942389 - 2¹ = 41942387 is a prime.

Together with 41942387, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (41942387) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20971194 + 20971195.

It is an arithmetic number, because the mean of its divisors is an integer number (20971195).

Almost surely, 2^41942389 is an apocalyptic number.

It is an amenable number.

41942389 is a deficient number, since it is larger than the sum of its proper divisors (1).

41942389 is an equidigital number, since it uses as much as digits as its factorization.

41942389 is an evil number, because the sum of its binary digits is even.

The product of its digits is 62208, while the sum is 40.

The square root of 41942389 is about 6476.2943879969. The cubic root of 41942389 is about 347.4436573421.

The spelling of 41942389 in words is "forty-one million, nine hundred forty-two thousand, three hundred eighty-nine".