47681206 has 8 divisors (see below), whose sum is σ = 72044280. Its totient is φ = 23666448.

The previous prime is 47681189. The next prime is 47681219. The reversal of 47681206 is 60218674.

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

It is a super-2 number, since 2×47681206² = 4546994811228872, which contains 22 as substring.

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, 86736 + ... + 87283.

It is an arithmetic number, because the mean of its divisors is an integer number (9005535).

Almost surely, 2^47681206 is an apocalyptic number.

47681206 is a deficient number, since it is larger than the sum of its proper divisors (24363074).

47681206 is a wasteful number, since it uses less digits than its factorization.

47681206 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 174158.

The product of its (nonzero) digits is 16128, while the sum is 34.

The square root of 47681206 is about 6905.1579272309. The cubic root of 47681206 is about 362.6177653046.

The spelling of 47681206 in words is "forty-seven million, six hundred eighty-one thousand, two hundred six".