175000072 has 16 divisors (see below), whose sum is σ = 353365740. Its totient is φ = 80769216.

The previous prime is 175000043. The next prime is 175000079. The reversal of 175000072 is 270000571.

It can be written as a sum of positive squares in 2 ways, for example, as 169364196 + 5635876 = 13014^2 + 2374^2 .

It is not an unprimeable number, because it can be changed into a prime (175000079) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 841243 + ... + 841450.

Almost surely, 2^175000072 is an apocalyptic number.

It is an amenable number.

175000072 is an abundant number, since it is smaller than the sum of its proper divisors (178365668).

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

175000072 is a wasteful number, since it uses less digits than its factorization.

175000072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1682712 (or 1682708 counting only the distinct ones).

The product of its (nonzero) digits is 490, while the sum is 22.

The square root of 175000072 is about 13228.7592766669. The cubic root of 175000072 is about 559.3445477508.

The spelling of 175000072 in words is "one hundred seventy-five million, seventy-two", and thus it is an aban number.