43341661 has 8 divisors (see below), whose sum is σ = 48288384. Its totient is φ = 38562720.

The previous prime is 43341647. The next prime is 43341667. The reversal of 43341661 is 16614334.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 43341661 - 2⁵ = 43341629 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (43341667) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 41400 + ... + 42433.

It is an arithmetic number, because the mean of its divisors is an integer number (6036048).

Almost surely, 2^43341661 is an apocalyptic number.

It is an amenable number.

43341661 is a deficient number, since it is larger than the sum of its proper divisors (4946723).

43341661 is a wasteful number, since it uses less digits than its factorization.

43341661 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83891.

The product of its digits is 5184, while the sum is 28.

The square root of 43341661 is about 6583.4383873475. The cubic root of 43341661 is about 351.2652464855.

Adding to 43341661 its reverse (16614334), we get a palindrome (59955995).

It can be divided in two parts, 4334 and 1661, that added together give a palindrome (5995).

The spelling of 43341661 in words is "forty-three million, three hundred forty-one thousand, six hundred sixty-one".