43985075 has 12 divisors (see below), whose sum is σ = 54633408. Its totient is φ = 35128800.

The previous prime is 43985047. The next prime is 43985093. The reversal of 43985075 is 57058934.

It is not a de Polignac number, because 43985075 - 2¹⁰ = 43984051 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 19454 + ... + 21596.

It is an arithmetic number, because the mean of its divisors is an integer number (4552784).

Almost surely, 2^43985075 is an apocalyptic number.

43985075 is a deficient number, since it is larger than the sum of its proper divisors (10648333).

43985075 is a wasteful number, since it uses less digits than its factorization.

43985075 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2974 (or 2969 counting only the distinct ones).

The product of its (nonzero) digits is 151200, while the sum is 41.

The square root of 43985075 is about 6632.1244710877. The cubic root of 43985075 is about 352.9949120117.

The spelling of 43985075 in words is "forty-three million, nine hundred eighty-five thousand, seventy-five".