47404713838 has 16 divisors (see below), whose sum is σ = 71389408320. Its totient is φ = 23608289376.

The previous prime is 47404713823. The next prime is 47404713857. The reversal of 47404713838 is 83831740474.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 47404713791 and 47404713800.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 2771320 + ... + 2788372.

It is an arithmetic number, because the mean of its divisors is an integer number (4461838020).

Almost surely, 2^47404713838 is an apocalyptic number.

47404713838 is a deficient number, since it is larger than the sum of its proper divisors (23984694482).

47404713838 is a wasteful number, since it uses less digits than its factorization.

47404713838 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22491.

The product of its (nonzero) digits is 1806336, while the sum is 49.

The spelling of 47404713838 in words is "forty-seven billion, four hundred four million, seven hundred thirteen thousand, eight hundred thirty-eight".