43274842 has 8 divisors (see below), whose sum is σ = 69905556. Its totient is φ = 19972992.

The previous prime is 43274839. The next prime is 43274849. The reversal of 43274842 is 24847234.

It can be written as a sum of positive squares in 2 ways, for example, as 42393121 + 881721 = 6511^2 + 939^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 43274798 and 43274807.

It is not an unprimeable number, because it can be changed into a prime (43274849) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 832183 + ... + 832234.

Almost surely, 2^43274842 is an apocalyptic number.

43274842 is a deficient number, since it is larger than the sum of its proper divisors (26630714).

43274842 is a wasteful number, since it uses less digits than its factorization.

43274842 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1664432.

The product of its digits is 43008, while the sum is 34.

The square root of 43274842 is about 6578.3616501375. The cubic root of 43274842 is about 351.0846406973.

The spelling of 43274842 in words is "forty-three million, two hundred seventy-four thousand, eight hundred forty-two".