47207620221730 has 8 divisors (see below), whose sum is σ = 84973716399132. Its totient is φ = 18883048088688.

The previous prime is 47207620221661. The next prime is 47207620221739. The reversal of 47207620221730 is 3712202670274.

It can be written as a sum of positive squares in 2 ways, for example, as 45935414439489 + 1272205782241 = 6777567^2 + 1127921^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (47207620221739) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2360381011077 + ... + 2360381011096.

Almost surely, 2^{47207620221730} is an apocalyptic number.

47207620221730 is a deficient number, since it is larger than the sum of its proper divisors (37766096177402).

47207620221730 is a wasteful number, since it uses less digits than its factorization.

47207620221730 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4720762022180.

The product of its (nonzero) digits is 395136, while the sum is 43.

The spelling of 47207620221730 in words is "forty-seven trillion, two hundred seven billion, six hundred twenty million, two hundred twenty-one thousand, seven hundred thirty".