75374812 has 12 divisors (see below), whose sum is σ = 133388640. Its totient is φ = 37263776.

The previous prime is 75374791. The next prime is 75374813. The reversal of 75374812 is 21847357.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (75374813) by changing a digit.

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, 105508 + ... + 106219.

It is an arithmetic number, because the mean of its divisors is an integer number (11115720).

Almost surely, 2^75374812 is an apocalyptic number.

It is an amenable number.

75374812 is a deficient number, since it is larger than the sum of its proper divisors (58013828).

75374812 is a wasteful number, since it uses less digits than its factorization.

75374812 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 211820 (or 211818 counting only the distinct ones).

The product of its digits is 47040, while the sum is 37.

The square root of 75374812 is about 8681.8668499350. The cubic root of 75374812 is about 422.4176738162.

The spelling of 75374812 in words is "seventy-five million, three hundred seventy-four thousand, eight hundred twelve".