47646466 has 16 divisors (see below), whose sum is σ = 81808704. Its totient is φ = 20387664.

The previous prime is 47646439. The next prime is 47646479. The reversal of 47646466 is 66464674.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7941 + ... + 12583.

It is an arithmetic number, because the mean of its divisors is an integer number (5113044).

Almost surely, 2^47646466 is an apocalyptic number.

47646466 is a deficient number, since it is larger than the sum of its proper divisors (34162238).

47646466 is a wasteful number, since it uses less digits than its factorization.

47646466 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5385.

The product of its digits is 580608, while the sum is 43.

The square root of 47646466 is about 6902.6419579752. The cubic root of 47646466 is about 362.5296774751.

The spelling of 47646466 in words is "forty-seven million, six hundred forty-six thousand, four hundred sixty-six".