75357212 has 12 divisors (see below), whose sum is σ = 150714480. Its totient is φ = 32295936.

The previous prime is 75357203. The next prime is 75357281. The reversal of 75357212 is 21275357.

75357212 is an admirable number.

It is a super-3 number, since 3×75357212³ (a number of 25 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1345637 + ... + 1345692.

It is an arithmetic number, because the mean of its divisors is an integer number (12559540).

Almost surely, 2^75357212 is an apocalyptic number.

It is an amenable number.

75357212 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

75357212 is a wasteful number, since it uses less digits than its factorization.

75357212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2691340 (or 2691338 counting only the distinct ones).

The product of its digits is 14700, while the sum is 32.

The square root of 75357212 is about 8680.8531838754. The cubic root of 75357212 is about 422.3847931160.

The spelling of 75357212 in words is "seventy-five million, three hundred fifty-seven thousand, two hundred twelve".