75473212 has 12 divisors (see below), whose sum is σ = 137820816. Its totient is φ = 36095840.

The previous prime is 75473207. The next prime is 75473227. The reversal of 75473212 is 21237457.

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, 410089 + ... + 410272.

It is an arithmetic number, because the mean of its divisors is an integer number (11485068).

Almost surely, 2^75473212 is an apocalyptic number.

It is an amenable number.

75473212 is a deficient number, since it is larger than the sum of its proper divisors (62347604).

75473212 is a wasteful number, since it uses less digits than its factorization.

75473212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 820388 (or 820386 counting only the distinct ones).

The product of its digits is 11760, while the sum is 31.

The square root of 75473212 is about 8687.5319855526. The cubic root of 75473212 is about 422.6014125805.

The spelling of 75473212 in words is "seventy-five million, four hundred seventy-three thousand, two hundred twelve".