75245568 has 96 divisors (see below), whose sum is σ = 206650080. Its totient is φ = 24330240.

The previous prime is 75245563. The next prime is 75245593. The reversal of 75245568 is 86554257.

It is a tau number, because it is divible by the number of its divisors (96).

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (75245563) 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, 227163 + ... + 227493.

It is an arithmetic number, because the mean of its divisors is an integer number (2152605).

Almost surely, 2^75245568 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 75245568, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (103325040).

75245568 is an abundant number, since it is smaller than the sum of its proper divisors (131404512).

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

75245568 is a wasteful number, since it uses less digits than its factorization.

75245568 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 393 (or 373 counting only the distinct ones).

The product of its digits is 336000, while the sum is 42.

The square root of 75245568 is about 8674.4203264541. The cubic root of 75245568 is about 422.1760980496.

The spelling of 75245568 in words is "seventy-five million, two hundred forty-five thousand, five hundred sixty-eight".