47276812 has 12 divisors (see below), whose sum is σ = 90255816. Its totient is φ = 21489440.

The previous prime is 47276797. The next prime is 47276833. The reversal of 47276812 is 21867274.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 537193 + ... + 537280.

It is an arithmetic number, because the mean of its divisors is an integer number (7521318).

Almost surely, 2^47276812 is an apocalyptic number.

It is an amenable number.

47276812 is a deficient number, since it is larger than the sum of its proper divisors (42979004).

47276812 is a wasteful number, since it uses less digits than its factorization.

47276812 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1074488 (or 1074486 counting only the distinct ones).

The product of its digits is 37632, while the sum is 37.

The square root of 47276812 is about 6875.8135518642. The cubic root of 47276812 is about 361.5897084255.

It can be divided in two parts, 472 and 76812, that added together give a square (77284 = 278²).

The spelling of 47276812 in words is "forty-seven million, two hundred seventy-six thousand, eight hundred twelve".