47463666 has 16 divisors (see below), whose sum is σ = 97989888. Its totient is φ = 15310800.

The previous prime is 47463659. The next prime is 47463707. The reversal of 47463666 is 66636474.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 127405 + ... + 127776.

It is an arithmetic number, because the mean of its divisors is an integer number (6124368).

Almost surely, 2^47463666 is an apocalyptic number.

47463666 is an abundant number, since it is smaller than the sum of its proper divisors (50526222).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

47463666 is a wasteful number, since it uses less digits than its factorization.

47463666 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 255217.

The product of its digits is 435456, while the sum is 42.

The square root of 47463666 is about 6889.3879263691. The cubic root of 47463666 is about 362.0654572678.

The spelling of 47463666 in words is "forty-seven million, four hundred sixty-three thousand, six hundred sixty-six".