47964566 has 12 divisors (see below), whose sum is σ = 77907492. Its totient is φ = 22137336.

The previous prime is 47964557. The next prime is 47964589. The reversal of 47964566 is 66546974.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 47964566.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 70616 + ... + 71291.

It is an arithmetic number, because the mean of its divisors is an integer number (6492291).

Almost surely, 2^47964566 is an apocalyptic number.

47964566 is a deficient number, since it is larger than the sum of its proper divisors (29942926).

47964566 is a wasteful number, since it uses less digits than its factorization.

47964566 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 141935 (or 141922 counting only the distinct ones).

The product of its digits is 1088640, while the sum is 47.

The square root of 47964566 is about 6925.6455294795. The cubic root of 47964566 is about 363.3346689811.

The spelling of 47964566 in words is "forty-seven million, nine hundred sixty-four thousand, five hundred sixty-six".