47866633 has 4 divisors (see below), whose sum is σ = 48885120. Its totient is φ = 46848148.

The previous prime is 47866619. The next prime is 47866661. The reversal of 47866633 is 33666874.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 47866633 - 2⁵ = 47866601 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 47866633.

It is not an unprimeable number, because it can be changed into a prime (47860633) 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, 509173 + ... + 509266.

It is an arithmetic number, because the mean of its divisors is an integer number (12221280).

Almost surely, 2^47866633 is an apocalyptic number.

It is an amenable number.

47866633 is a deficient number, since it is larger than the sum of its proper divisors (1018487).

47866633 is a wasteful number, since it uses less digits than its factorization.

47866633 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1018486.

The product of its digits is 435456, while the sum is 43.

The square root of 47866633 is about 6918.5716011327. The cubic root of 47866633 is about 363.0872175687.

The spelling of 47866633 in words is "forty-seven million, eight hundred sixty-six thousand, six hundred thirty-three".