43274873 has 8 divisors (see below), whose sum is σ = 44849280. Its totient is φ = 41706000.

The previous prime is 43274863. The next prime is 43274887. The reversal of 43274873 is 37847234.

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 43274873 - 2¹⁸ = 43012729 is a prime.

It is a super-2 number, since 2×43274873² = 3745429266332258, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (43274863) 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, 20786 + ... + 22772.

It is an arithmetic number, because the mean of its divisors is an integer number (5606160).

Almost surely, 2^43274873 is an apocalyptic number.

It is an amenable number.

43274873 is a deficient number, since it is larger than the sum of its proper divisors (1574407).

43274873 is a wasteful number, since it uses less digits than its factorization.

43274873 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2767.

The product of its digits is 112896, while the sum is 38.

The square root of 43274873 is about 6578.3640063469. The cubic root of 43274873 is about 351.0847245306.

The spelling of 43274873 in words is "forty-three million, two hundred seventy-four thousand, eight hundred seventy-three".