43274794 has 4 divisors (see below), whose sum is σ = 64912194. Its totient is φ = 21637396.

The previous prime is 43274783. The next prime is 43274801. The reversal of 43274794 is 49747234.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 49747234 = 2 ⋅24873617.

It can be written as a sum of positive squares in only one way, i.e., 42419169 + 855625 = 6513^2 + 925^2 .

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10818697 + ... + 10818700.

Almost surely, 2^43274794 is an apocalyptic number.

43274794 is a deficient number, since it is larger than the sum of its proper divisors (21637400).

43274794 is a wasteful number, since it uses less digits than its factorization.

43274794 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21637399.

The product of its digits is 169344, while the sum is 40.

The square root of 43274794 is about 6578.3580018117. The cubic root of 43274794 is about 351.0845108908.

The spelling of 43274794 in words is "forty-three million, two hundred seventy-four thousand, seven hundred ninety-four".