43695040 has 28 divisors (see below), whose sum is σ = 104049576. Its totient is φ = 17477888.

The previous prime is 43695037. The next prime is 43695061. The reversal of 43695040 is 4059634.

43695040 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 43694993 and 43695011.

It is a congruent number.

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, 67954 + ... + 68593.

Almost surely, 2^43695040 is an apocalyptic number.

43695040 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

43695040 is an abundant number, since it is smaller than the sum of its proper divisors (60354536).

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

43695040 is a wasteful number, since it uses less digits than its factorization.

43695040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 136564 (or 136554 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 31.

The square root of 43695040 is about 6610.2223865767. Note that the first 3 decimals coincide. The cubic root of 43695040 is about 352.2173244741.

It can be divided in two parts, 4369 and 5040, that added together give a square (9409 = 97²).

The spelling of 43695040 in words is "forty-three million, six hundred ninety-five thousand, forty".