43474141 has 4 divisors (see below), whose sum is σ = 43488000. Its totient is φ = 43460284.

The previous prime is 43474129. The next prime is 43474153. The reversal of 43474141 is 14147434.

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 a brilliant number, because the two primes have the same length.

It is an interprime number because it is at equal distance from previous prime (43474129) and next prime (43474153).

It is a cyclic number.

It is not a de Polignac number, because 43474141 - 2¹⁵ = 43441373 is a prime.

It is an alternating number because its digits alternate between even and odd.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (43474111) 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, 270 + ... + 9328.

It is an arithmetic number, because the mean of its divisors is an integer number (10872000).

Almost surely, 2^43474141 is an apocalyptic number.

It is an amenable number.

43474141 is a deficient number, since it is larger than the sum of its proper divisors (13859).

43474141 is an equidigital number, since it uses as much as digits as its factorization.

43474141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13858.

The product of its digits is 5376, while the sum is 28.

The square root of 43474141 is about 6593.4923219793. The cubic root of 43474141 is about 351.6227799754.

The spelling of 43474141 in words is "forty-three million, four hundred seventy-four thousand, one hundred forty-one".