47682142 has 8 divisors (see below), whose sum is σ = 71575776. Its totient is φ = 23823552.

The previous prime is 47682137. The next prime is 47682157. The reversal of 47682142 is 24128674.

It is a happy number.

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

It is a junction number, because it is equal to n+sod(n) for n = 47682098 and 47682107.

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, 5043 + ... + 10990.

It is an arithmetic number, because the mean of its divisors is an integer number (8946972).

Almost surely, 2^47682142 is an apocalyptic number.

47682142 is a deficient number, since it is larger than the sum of its proper divisors (23893634).

47682142 is a wasteful number, since it uses less digits than its factorization.

47682142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17522.

The product of its digits is 21504, while the sum is 34.

The square root of 47682142 is about 6905.2257023214. The cubic root of 47682142 is about 362.6201380635.

The spelling of 47682142 in words is "forty-seven million, six hundred eighty-two thousand, one hundred forty-two".