43682274 has 32 divisors (see below), whose sum is σ = 99699840. Its totient is φ = 14166576.

The previous prime is 43682263. The next prime is 43682321. The reversal of 43682274 is 47228634.

It is a super-2 number, since 2×43682274² = 3816282123622152, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8934 + ... + 12929.

It is an arithmetic number, because the mean of its divisors is an integer number (3115620).

Almost surely, 2^43682274 is an apocalyptic number.

43682274 is an abundant number, since it is smaller than the sum of its proper divisors (56017566).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

43682274 is a wasteful number, since it uses less digits than its factorization.

43682274 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21911 (or 21905 counting only the distinct ones).

The product of its digits is 64512, while the sum is 36.

The square root of 43682274 is about 6609.2566904305. The cubic root of 43682274 is about 352.1830197085.

It can be divided in two parts, 43682 and 274, that added together give a triangular number (43956 = T₂₉₆).

The spelling of 43682274 in words is "forty-three million, six hundred eighty-two thousand, two hundred seventy-four".