47133646 has 8 divisors (see below), whose sum is σ = 80800560. Its totient is φ = 20200128.

The previous prime is 47133587. The next prime is 47133659. The reversal of 47133646 is 64633174.

47133646 is nontrivially palindromic in base 4.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1683331 + ... + 1683358.

It is an arithmetic number, because the mean of its divisors is an integer number (10100070).

Almost surely, 2^47133646 is an apocalyptic number.

47133646 is a deficient number, since it is larger than the sum of its proper divisors (33666914).

47133646 is a wasteful number, since it uses less digits than its factorization.

47133646 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3366698.

The product of its digits is 36288, while the sum is 34.

The square root of 47133646 is about 6865.3948174886. The cubic root of 47133646 is about 361.2243447097.

The spelling of 47133646 in words is "forty-seven million, one hundred thirty-three thousand, six hundred forty-six".