47744077835474 has 4 divisors (see below), whose sum is σ = 71616116753214. Its totient is φ = 23872038917736.

The previous prime is 47744077835471. The next prime is 47744077835527. The reversal of 47744077835474 is 47453877044774.

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., 41083523387449 + 6660554448025 = 6409643^2 + 2580805^2 .

It is a junction number, because it is equal to n+sod(n) for n = 47744077835398 and 47744077835407.

It is not an unprimeable number, because it can be changed into a prime (47744077835471) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11936019458867 + ... + 11936019458870.

Almost surely, 2^{47744077835474} is an apocalyptic number.

47744077835474 is a deficient number, since it is larger than the sum of its proper divisors (23872038917740).

47744077835474 is a wasteful number, since it uses less digits than its factorization.

47744077835474 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23872038917739.

The product of its (nonzero) digits is 2065244160, while the sum is 71.

The spelling of 47744077835474 in words is "forty-seven trillion, seven hundred forty-four billion, seventy-seven million, eight hundred thirty-five thousand, four hundred seventy-four".