43034641 has 4 divisors (see below), whose sum is σ = 46345012. Its totient is φ = 39724272.

The previous prime is 43034623. The next prime is 43034669. The reversal of 43034641 is 14643034.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 16810000 + 26224641 = 4100^2 + 5121^2 .

It is a cyclic number.

It is not a de Polignac number, because 43034641 - 2⁵ = 43034609 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (43034611) 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, 1655166 + ... + 1655191.

It is an arithmetic number, because the mean of its divisors is an integer number (11586253).

Almost surely, 2^43034641 is an apocalyptic number.

It is an amenable number.

43034641 is a deficient number, since it is larger than the sum of its proper divisors (3310371).

43034641 is a wasteful number, since it uses less digits than its factorization.

43034641 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3310370.

The product of its (nonzero) digits is 3456, while the sum is 25.

The square root of 43034641 is about 6560.0793440324. The cubic root of 43034641 is about 350.4338592457.

Adding to 43034641 its reverse (14643034), we get a palindrome (57677675).

The spelling of 43034641 in words is "forty-three million, thirty-four thousand, six hundred forty-one".