75859872 has 48 divisors (see below), whose sum is σ = 217238112. Its totient is φ = 22987520.

The previous prime is 75859871. The next prime is 75859891. The reversal of 75859872 is 27895857.

It is a tau number, because it is divible by the number of its divisors (48).

It is not an unprimeable number, because it can be changed into a prime (75859871) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34863 + ... + 36974.

It is an arithmetic number, because the mean of its divisors is an integer number (4525794).

Almost surely, 2^75859872 is an apocalyptic number.

It is an amenable number.

75859872 is an abundant number, since it is smaller than the sum of its proper divisors (141378240).

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

75859872 is a wasteful number, since it uses less digits than its factorization.

75859872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71861 (or 71853 counting only the distinct ones).

The product of its digits is 1411200, while the sum is 51.

The square root of 75859872 is about 8709.7572870890. The cubic root of 75859872 is about 423.3218660309.

The spelling of 75859872 in words is "seventy-five million, eight hundred fifty-nine thousand, eight hundred seventy-two".