47430122277 has 16 divisors (see below), whose sum is σ = 63694425600. Its totient is φ = 31393633392.

The previous prime is 47430122273. The next prime is 47430122287. The reversal of 47430122277 is 77222103474.

It is not a de Polignac number, because 47430122277 - 2² = 47430122273 is a prime.

It is a super-2 number, since 2×47430122277² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47430122273) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 193738 + ... + 363860.

It is an arithmetic number, because the mean of its divisors is an integer number (3980901600).

Almost surely, 2^47430122277 is an apocalyptic number.

It is an amenable number.

47430122277 is a deficient number, since it is larger than the sum of its proper divisors (16264303323).

47430122277 is a wasteful number, since it uses less digits than its factorization.

47430122277 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 170792.

The product of its (nonzero) digits is 131712, while the sum is 39.

The spelling of 47430122277 in words is "forty-seven billion, four hundred thirty million, one hundred twenty-two thousand, two hundred seventy-seven".