47520706 has 16 divisors (see below), whose sum is σ = 73923840. Its totient is φ = 22886640.

The previous prime is 47520679. The next prime is 47520731. The reversal of 47520706 is 60702574.

47520706 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (31).

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 7 ways as a sum of consecutive naturals, for example, 12525 + ... + 15871.

It is an arithmetic number, because the mean of its divisors is an integer number (4620240).

Almost surely, 2^47520706 is an apocalyptic number.

47520706 is a deficient number, since it is larger than the sum of its proper divisors (26403134).

47520706 is a wasteful number, since it uses less digits than its factorization.

47520706 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3609.

The product of its (nonzero) digits is 11760, while the sum is 31.

The square root of 47520706 is about 6893.5263834992. The cubic root of 47520706 is about 362.2104379651.

The spelling of 47520706 in words is "forty-seven million, five hundred twenty thousand, seven hundred six".