75120560 has 20 divisors (see below), whose sum is σ = 174655488. Its totient is φ = 30048192.

The previous prime is 75120517. The next prime is 75120571. The reversal of 75120560 is 6502157.

It is a tau number, because it is divible by the number of its divisors (20).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 469424 + ... + 469583.

Almost surely, 2^75120560 is an apocalyptic number.

It is an amenable number.

75120560 is an abundant number, since it is smaller than the sum of its proper divisors (99534928).

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

75120560 is a wasteful number, since it uses less digits than its factorization.

75120560 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 939020 (or 939014 counting only the distinct ones).

The product of its (nonzero) digits is 2100, while the sum is 26.

The square root of 75120560 is about 8667.2117777288. The cubic root of 75120560 is about 421.9421766643.

The spelling of 75120560 in words is "seventy-five million, one hundred twenty thousand, five hundred sixty".