41420389 has 4 divisors (see below), whose sum is σ = 41510700. Its totient is φ = 41330080.

The previous prime is 41420387. The next prime is 41420417. The reversal of 41420389 is 98302414.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 18062500 + 23357889 = 4250^2 + 4833^2 .

It is a cyclic number.

It is not a de Polignac number, because 41420389 - 2¹ = 41420387 is a prime.

It is a super-2 number, since 2×41420389² = 3431297249822642, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 41420389.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (41420387) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 44464 + ... + 45385.

It is an arithmetic number, because the mean of its divisors is an integer number (10377675).

Almost surely, 2^41420389 is an apocalyptic number.

It is an amenable number.

41420389 is a deficient number, since it is larger than the sum of its proper divisors (90311).

41420389 is an equidigital number, since it uses as much as digits as its factorization.

41420389 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90310.

The product of its (nonzero) digits is 6912, while the sum is 31.

The square root of 41420389 is about 6435.8673852092. The cubic root of 41420389 is about 345.9962494164.

The spelling of 41420389 in words is "forty-one million, four hundred twenty thousand, three hundred eighty-nine".