47404705 has 16 divisors (see below), whose sum is σ = 60223680. Its totient is φ = 35759808.

The previous prime is 47404691. The next prime is 47404739. The reversal of 47404705 is 50740474.

47404705 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 47404705 - 2⁹ = 47404193 is a prime.

It is a super-2 number, since 2×47404705² = 4494412112274050, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2434 + ... + 10036.

It is an arithmetic number, because the mean of its divisors is an integer number (3763980).

Almost surely, 2^47404705 is an apocalyptic number.

It is an amenable number.

47404705 is a deficient number, since it is larger than the sum of its proper divisors (12818975).

47404705 is a wasteful number, since it uses less digits than its factorization.

47404705 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7680.

The product of its (nonzero) digits is 15680, while the sum is 31.

The square root of 47404705 is about 6885.1074791901. The cubic root of 47404705 is about 361.9154717528.

The spelling of 47404705 in words is "forty-seven million, four hundred four thousand, seven hundred five".