43282961 has 4 divisors (see below), whose sum is σ = 43376112. Its totient is φ = 43189812.

The previous prime is 43282951. The next prime is 43282963. The reversal of 43282961 is 16928234.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 16928234 = 2 ⋅8464117.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-43282961 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (43282963) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 45875 + ... + 46808.

It is an arithmetic number, because the mean of its divisors is an integer number (10844028).

Almost surely, 2^43282961 is an apocalyptic number.

It is an amenable number.

43282961 is a deficient number, since it is larger than the sum of its proper divisors (93151).

43282961 is an equidigital number, since it uses as much as digits as its factorization.

43282961 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 93150.

The product of its digits is 20736, while the sum is 35.

The square root of 43282961 is about 6578.9787201358. The cubic root of 43282961 is about 351.1065955470.

The spelling of 43282961 in words is "forty-three million, two hundred eighty-two thousand, nine hundred sixty-one".