43241669 has 2 divisors, whose sum is σ = 43241670. Its totient is φ = 43241668.

The previous prime is 43241651. The next prime is 43241687. The reversal of 43241669 is 96614234.

It is a balanced prime because it is at equal distance from previous prime (43241651) and next prime (43241687).

It can be written as a sum of positive squares in only one way, i.e., 34656769 + 8584900 = 5887^2 + 2930^2 .

It is a cyclic number.

It is not a de Polignac number, because 43241669 - 2²⁰ = 42193093 is a prime.

It is a super-2 number, since 2×43241669² = 3739683875811122, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (43241609) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21620834 + 21620835.

It is an arithmetic number, because the mean of its divisors is an integer number (21620835).

Almost surely, 2^43241669 is an apocalyptic number.

It is an amenable number.

43241669 is a deficient number, since it is larger than the sum of its proper divisors (1).

43241669 is an equidigital number, since it uses as much as digits as its factorization.

43241669 is an evil number, because the sum of its binary digits is even.

The product of its digits is 31104, while the sum is 35.

The square root of 43241669 is about 6575.8397942772. The cubic root of 43241669 is about 350.9949079761.

The spelling of 43241669 in words is "forty-three million, two hundred forty-one thousand, six hundred sixty-nine".