75235212 has 72 divisors (see below), whose sum is σ = 215611760. Its totient is φ = 21928320.

The previous prime is 75235211. The next prime is 75235213. The reversal of 75235212 is 21253257.

It is an interprime number because it is at equal distance from previous prime (75235211) and next prime (75235213).

It is not an unprimeable number, because it can be changed into a prime (75235211) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4662 + ... + 13122.

Almost surely, 2^75235212 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 75235212, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (107805880).

75235212 is an abundant number, since it is smaller than the sum of its proper divisors (140376548).

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

75235212 is a wasteful number, since it uses less digits than its factorization.

75235212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8503 (or 8498 counting only the distinct ones).

The product of its digits is 4200, while the sum is 27.

The square root of 75235212 is about 8673.8233784185. The cubic root of 75235212 is about 422.1567292178.

Adding to 75235212 its reverse (21253257), we get a palindrome (96488469).

The spelling of 75235212 in words is "seventy-five million, two hundred thirty-five thousand, two hundred twelve".