41782869 has 6 divisors (see below), whose sum is σ = 60353046. Its totient is φ = 27855240.

The previous prime is 41782849. The next prime is 41782883. The reversal of 41782869 is 96828714.

It can be written as a sum of positive squares in only one way, i.e., 34082244 + 7700625 = 5838^2 + 2775^2 .

It is not a de Polignac number, because 41782869 - 2⁵ = 41782837 is a prime.

It is a super-2 number, since 2×41782869² = 3491616283742322, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (41782849) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2321262 + ... + 2321279.

It is an arithmetic number, because the mean of its divisors is an integer number (10058841).

Almost surely, 2^41782869 is an apocalyptic number.

It is an amenable number.

41782869 is a deficient number, since it is larger than the sum of its proper divisors (18570177).

41782869 is a wasteful number, since it uses less digits than its factorization.

41782869 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4642547 (or 4642544 counting only the distinct ones).

The product of its digits is 193536, while the sum is 45.

The square root of 41782869 is about 6463.9669708315. The cubic root of 41782869 is about 347.0026188321.

The spelling of 41782869 in words is "forty-one million, seven hundred eighty-two thousand, eight hundred sixty-nine".