43002041 has 8 divisors (see below), whose sum is σ = 44987400. Its totient is φ = 41050240.

The previous prime is 43002031. The next prime is 43002049. The reversal of 43002041 is 14020034.

It can be written as a sum of positive squares in 4 ways, for example, as 2310400 + 40691641 = 1520^2 + 6379^2 .

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 43002041 - 2⁶ = 43001977 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (43002049) 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, 5750 + ... + 10911.

It is an arithmetic number, because the mean of its divisors is an integer number (5623425).

Almost surely, 2^43002041 is an apocalyptic number.

It is an amenable number.

43002041 is a deficient number, since it is larger than the sum of its proper divisors (1985359).

43002041 is a wasteful number, since it uses less digits than its factorization.

43002041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16779.

The product of its (nonzero) digits is 96, while the sum is 14.

The square root of 43002041 is about 6557.5941472464. The cubic root of 43002041 is about 350.3453489242.

Adding to 43002041 its reverse (14020034), we get a palindrome (57022075).

The spelling of 43002041 in words is "forty-three million, two thousand, forty-one".