47212805762 has 4 divisors (see below), whose sum is σ = 70819208646. Its totient is φ = 23606402880.

The previous prime is 47212805753. The next prime is 47212805789. The reversal of 47212805762 is 26750821274.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 45671536681 + 1541269081 = 213709^2 + 39259^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11803201439 + ... + 11803201442.

Almost surely, 2^47212805762 is an apocalyptic number.

47212805762 is a deficient number, since it is larger than the sum of its proper divisors (23606402884).

47212805762 is a wasteful number, since it uses less digits than its factorization.

47212805762 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23606402883.

The product of its (nonzero) digits is 376320, while the sum is 44.

The spelling of 47212805762 in words is "forty-seven billion, two hundred twelve million, eight hundred five thousand, seven hundred sixty-two".