43274026 has 4 divisors (see below), whose sum is σ = 64911042. Its totient is φ = 21637012.

The previous prime is 43273969. The next prime is 43274029. The reversal of 43274026 is 62047234.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 62047234 = 2 ⋅31023617.

It can be written as a sum of positive squares in only one way, i.e., 37197801 + 6076225 = 6099^2 + 2465^2 .

It is a junction number, because it is equal to n+sod(n) for n = 43273985 and 43274003.

It is not an unprimeable number, because it can be changed into a prime (43274029) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10818505 + ... + 10818508.

Almost surely, 2^43274026 is an apocalyptic number.

43274026 is a deficient number, since it is larger than the sum of its proper divisors (21637016).

43274026 is a wasteful number, since it uses less digits than its factorization.

43274026 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21637015.

The product of its (nonzero) digits is 8064, while the sum is 28.

The square root of 43274026 is about 6578.2996283234. The cubic root of 43274026 is about 351.0824339735.

The spelling of 43274026 in words is "forty-three million, two hundred seventy-four thousand, twenty-six".