43740674 has 4 divisors (see below), whose sum is σ = 65611014. Its totient is φ = 21870336.

The previous prime is 43740617. The next prime is 43740689. The reversal of 43740674 is 47604734.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 26988025 + 16752649 = 5195^2 + 4093^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10935167 + ... + 10935170.

Almost surely, 2^43740674 is an apocalyptic number.

43740674 is a deficient number, since it is larger than the sum of its proper divisors (21870340).

43740674 is a wasteful number, since it uses less digits than its factorization.

43740674 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21870339.

The product of its (nonzero) digits is 56448, while the sum is 35.

The square root of 43740674 is about 6613.6732607531. The cubic root of 43740674 is about 352.3398974495.

The spelling of 43740674 in words is "forty-three million, seven hundred forty thousand, six hundred seventy-four".