47218006 has 16 divisors (see below), whose sum is σ = 78326928. Its totient is φ = 21168000.

The previous prime is 47218001. The next prime is 47218007. The reversal of 47218006 is 60081274.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47218001) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13095 + ... + 16306.

It is an arithmetic number, because the mean of its divisors is an integer number (4895433).

Almost surely, 2^47218006 is an apocalyptic number.

47218006 is a deficient number, since it is larger than the sum of its proper divisors (31108922).

47218006 is a wasteful number, since it uses less digits than its factorization.

47218006 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29487.

The product of its (nonzero) digits is 2688, while the sum is 28.

The square root of 47218006 is about 6871.5359272873. The cubic root of 47218006 is about 361.4397232216.

The spelling of 47218006 in words is "forty-seven million, two hundred eighteen thousand, six".