41772869 has 2 divisors, whose sum is σ = 41772870. Its totient is φ = 41772868.

The previous prime is 41772827. The next prime is 41772919. The reversal of 41772869 is 96827714.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 41770369 + 2500 = 6463^2 + 50^2 .

It is a cyclic number.

It is not a de Polignac number, because 41772869 - 2²⁰ = 40724293 is a prime.

It is a super-2 number, since 2×41772869² = 3489945168982322, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (41772169) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20886434 + 20886435.

It is an arithmetic number, because the mean of its divisors is an integer number (20886435).

Almost surely, 2^41772869 is an apocalyptic number.

It is an amenable number.

41772869 is a deficient number, since it is larger than the sum of its proper divisors (1).

41772869 is an equidigital number, since it uses as much as digits as its factorization.

41772869 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 169344, while the sum is 44.

The square root of 41772869 is about 6463.1934057399. The cubic root of 41772869 is about 346.9749336177.

The spelling of 41772869 in words is "forty-one million, seven hundred seventy-two thousand, eight hundred sixty-nine".