75343012 has 12 divisors (see below), whose sum is σ = 132118000. Its totient is φ = 37595016.

The previous prime is 75343007. The next prime is 75343027. The reversal of 75343012 is 21034357.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16878 + ... + 20869.

Almost surely, 2^75343012 is an apocalyptic number.

It is an amenable number.

75343012 is a deficient number, since it is larger than the sum of its proper divisors (56774988).

75343012 is a wasteful number, since it uses less digits than its factorization.

75343012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38250 (or 38248 counting only the distinct ones).

The product of its (nonzero) digits is 2520, while the sum is 25.

The square root of 75343012 is about 8680.0352533846. The cubic root of 75343012 is about 422.3582606374.

Adding to 75343012 its reverse (21034357), we get a palindrome (96377369).

The spelling of 75343012 in words is "seventy-five million, three hundred forty-three thousand, twelve".