75755652 has 96 divisors (see below), whose sum is σ = 213276672. Its totient is φ = 20461056.

The previous prime is 75755609. The next prime is 75755653. The reversal of 75755652 is 25655757.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is not an unprimeable number, because it can be changed into a prime (75755653) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 218143 + ... + 218489.

It is an arithmetic number, because the mean of its divisors is an integer number (2221632).

Almost surely, 2^75755652 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 75755652, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (106638336).

75755652 is an abundant number, since it is smaller than the sum of its proper divisors (137521020).

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

75755652 is a wasteful number, since it uses less digits than its factorization.

75755652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 497 (or 495 counting only the distinct ones).

The product of its digits is 367500, while the sum is 42.

The square root of 75755652 is about 8703.7722856242. The cubic root of 75755652 is about 423.1279170947.

The spelling of 75755652 in words is "seventy-five million, seven hundred fifty-five thousand, six hundred fifty-two".