47164266 has 24 divisors (see below), whose sum is σ = 105714180. Its totient is φ = 15179136.

The previous prime is 47164261. The next prime is 47164303. The reversal of 47164266 is 66246174.

47164266 is a `hidden beast` number, since 4 + 7 + 1 + 642 + 6 + 6 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 41332041 + 5832225 = 6429^2 + 2415^2 .

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 47164266.

It is not an unprimeable number, because it can be changed into a prime (47164261) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 44655 + ... + 45698.

Almost surely, 2^47164266 is an apocalyptic number.

47164266 is an abundant number, since it is smaller than the sum of its proper divisors (58549914).

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

47164266 is a wasteful number, since it uses less digits than its factorization.

47164266 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90390 (or 90387 counting only the distinct ones).

The product of its digits is 48384, while the sum is 36.

The square root of 47164266 is about 6867.6244801241. The cubic root of 47164266 is about 361.3025499556.

The spelling of 47164266 in words is "forty-seven million, one hundred sixty-four thousand, two hundred sixty-six".