243472075 has 48 divisors (see below), whose sum is σ = 381404160. Its totient is φ = 149760000.

The previous prime is 243472067. The next prime is 243472123. The reversal of 243472075 is 570274342.

243472075 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 243472075 - 2³ = 243472067 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 243472075.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 151275 + ... + 152875.

It is an arithmetic number, because the mean of its divisors is an integer number (7945920).

Almost surely, 2^243472075 is an apocalyptic number.

243472075 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

243472075 is a deficient number, since it is larger than the sum of its proper divisors (137932085).

243472075 is a wasteful number, since it uses less digits than its factorization.

243472075 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1708 (or 1703 counting only the distinct ones).

The product of its (nonzero) digits is 47040, while the sum is 34.

The square root of 243472075 is about 15603.5917339566. The cubic root of 243472075 is about 624.4289824612.

The spelling of 243472075 in words is "two hundred forty-three million, four hundred seventy-two thousand, seventy-five".