75675712 has 56 divisors (see below), whose sum is σ = 177190400. Its totient is φ = 31380480.

The previous prime is 75675707. The next prime is 75675713. The reversal of 75675712 is 21757657.

It is a tau number, because it is divible by the number of its divisors (56).

It is not an unprimeable number, because it can be changed into a prime (75675713) 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, 11164 + ... + 16612.

Almost surely, 2^75675712 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 75675712, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (88595200).

75675712 is an abundant number, since it is smaller than the sum of its proper divisors (101514688).

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

75675712 is a wasteful number, since it uses less digits than its factorization.

75675712 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5499 (or 5489 counting only the distinct ones).

The product of its digits is 102900, while the sum is 40.

The square root of 75675712 is about 8699.1788118190. The cubic root of 75675712 is about 422.9790316123.

The spelling of 75675712 in words is "seventy-five million, six hundred seventy-five thousand, seven hundred twelve".