47664466 has 8 divisors (see below), whose sum is σ = 71817984. Its totient is φ = 23725140.

The previous prime is 47664457. The next prime is 47664467. The reversal of 47664466 is 66446674.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (47664467) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 52990 + ... + 53881.

It is an arithmetic number, because the mean of its divisors is an integer number (8977248).

Almost surely, 2^47664466 is an apocalyptic number.

47664466 is a deficient number, since it is larger than the sum of its proper divisors (24153518).

47664466 is a wasteful number, since it uses less digits than its factorization.

47664466 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 107096.

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

The square root of 47664466 is about 6903.9456834480. The cubic root of 47664466 is about 362.5753241808.

The spelling of 47664466 in words is "forty-seven million, six hundred sixty-four thousand, four hundred sixty-six".