43949704 has 16 divisors (see below), whose sum is σ = 84416220. Its totient is φ = 21438720.

The previous prime is 43949699. The next prime is 43949729. The reversal of 43949704 is 40794934.

43949704 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 39664804 + 4284900 = 6298^2 + 2070^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 66669 + ... + 67324.

Almost surely, 2^43949704 is an apocalyptic number.

It is an amenable number.

43949704 is a deficient number, since it is larger than the sum of its proper divisors (40466516).

43949704 is a wasteful number, since it uses less digits than its factorization.

43949704 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 134040 (or 134036 counting only the distinct ones).

The product of its (nonzero) digits is 108864, while the sum is 40.

The square root of 43949704 is about 6629.4572930218. The cubic root of 43949704 is about 352.9002652754.

The spelling of 43949704 in words is "forty-three million, nine hundred forty-nine thousand, seven hundred four".