43674371 has 4 divisors (see below), whose sum is σ = 47033952. Its totient is φ = 40314792.

The previous prime is 43674349. The next prime is 43674373. The reversal of 43674371 is 17347634.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 17347634 = 2 ⋅8673817.

It is a cyclic number.

It is not a de Polignac number, because 43674371 - 2¹⁴ = 43657987 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (43674373) 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, 1679771 + ... + 1679796.

It is an arithmetic number, because the mean of its divisors is an integer number (11758488).

Almost surely, 2^43674371 is an apocalyptic number.

43674371 is a deficient number, since it is larger than the sum of its proper divisors (3359581).

43674371 is a wasteful number, since it uses less digits than its factorization.

43674371 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3359580.

The product of its digits is 42336, while the sum is 35.

The square root of 43674371 is about 6608.6587897999. The cubic root of 43674371 is about 352.1617794355.

The spelling of 43674371 in words is "forty-three million, six hundred seventy-four thousand, three hundred seventy-one".