75347012 has 48 divisors (see below), whose sum is σ = 148176000. Its totient is φ = 33296640.

The previous prime is 75346993. The next prime is 75347021. The reversal of 75347012 is 21074357.

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 15 ways as a sum of consecutive naturals, for example, 125489 + ... + 126087.

It is an arithmetic number, because the mean of its divisors is an integer number (3087000).

Almost surely, 2^75347012 is an apocalyptic number.

It is an amenable number.

75347012 is a deficient number, since it is larger than the sum of its proper divisors (72828988).

75347012 is a wasteful number, since it uses less digits than its factorization.

75347012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 716 (or 714 counting only the distinct ones).

The product of its (nonzero) digits is 5880, while the sum is 29.

The square root of 75347012 is about 8680.2656641372. The cubic root of 75347012 is about 422.3657349123.

The spelling of 75347012 in words is "seventy-five million, three hundred forty-seven thousand, twelve".