47047735 has 16 divisors (see below), whose sum is σ = 65488896. Its totient is φ = 31778208.

The previous prime is 47047727. The next prime is 47047751. The reversal of 47047735 is 53774074.

It is not a de Polignac number, because 47047735 - 2³ = 47047727 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 47047694 and 47047703.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7687 + ... + 12376.

It is an arithmetic number, because the mean of its divisors is an integer number (4093056).

Almost surely, 2^47047735 is an apocalyptic number.

47047735 is a deficient number, since it is larger than the sum of its proper divisors (18441161).

47047735 is a wasteful number, since it uses less digits than its factorization.

47047735 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20142.

The product of its (nonzero) digits is 82320, while the sum is 37.

The square root of 47047735 is about 6859.1351495651. The cubic root of 47047735 is about 361.0047420744.

It can be divided in two parts, 4704773 and 5, that added together give a triangular number (4704778 = T₃₀₆₇).

The spelling of 47047735 in words is "forty-seven million, forty-seven thousand, seven hundred thirty-five".