75783252 has 96 divisors (see below), whose sum is σ = 195197184. Its totient is φ = 22809600.

The previous prime is 75783241. The next prime is 75783299. The reversal of 75783252 is 25238757.

It is a self number, because there is not a number n which added to its sum of digits gives 75783252.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 418602 + ... + 418782.

It is an arithmetic number, because the mean of its divisors is an integer number (2033304).

Almost surely, 2^75783252 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 75783252, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (97598592).

75783252 is an abundant number, since it is smaller than the sum of its proper divisors (119413932).

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

75783252 is a wasteful number, since it uses less digits than its factorization.

75783252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 289 (or 287 counting only the distinct ones).

The product of its digits is 117600, while the sum is 39.

The square root of 75783252 is about 8705.3576606593. The cubic root of 75783252 is about 423.1792968147.

The spelling of 75783252 in words is "seventy-five million, seven hundred eighty-three thousand, two hundred fifty-two".