47274666 has 32 divisors (see below), whose sum is σ = 96235776. Its totient is φ = 15480000.

The previous prime is 47274653. The next prime is 47274707. The reversal of 47274666 is 66647274.

47274666 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 15 ways as a sum of consecutive naturals, for example, 109471 + ... + 109901.

It is an arithmetic number, because the mean of its divisors is an integer number (3007368).

Almost surely, 2^47274666 is an apocalyptic number.

47274666 is an abundant number, since it is smaller than the sum of its proper divisors (48961110).

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

47274666 is a wasteful number, since it uses less digits than its factorization.

47274666 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 718.

The product of its digits is 338688, while the sum is 42.

The square root of 47274666 is about 6875.6574958327. The cubic root of 47274666 is about 361.5842372214.

The spelling of 47274666 in words is "forty-seven million, two hundred seventy-four thousand, six hundred sixty-six".