75788532 has 72 divisors (see below), whose sum is σ = 197861664. Its totient is φ = 24446016.

The previous prime is 75788483. The next prime is 75788551. The reversal of 75788532 is 23588757.

75788532 is digitally balanced in base 9, because in such base it contains all the possibile digits an equal number of times.

75788532 is strictly pandigital in base 9.

It is a congruent number.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 267663 + ... + 267945.

Almost surely, 2^75788532 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 75788532, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (98930832).

75788532 is an abundant number, since it is smaller than the sum of its proper divisors (122073132).

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

75788532 is a wasteful number, since it uses less digits than its factorization.

75788532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 509 (or 504 counting only the distinct ones).

The product of its digits is 470400, while the sum is 45.

The square root of 75788532 is about 8705.6609168977. The cubic root of 75788532 is about 423.1891245569.

It can be divided in two parts, 7578 and 8532, that added together give a triangular number (16110 = T₁₇₉).

The spelling of 75788532 in words is "seventy-five million, seven hundred eighty-eight thousand, five hundred thirty-two".