47832142 has 8 divisors (see below), whose sum is σ = 71811936. Its totient is φ = 23894832.

The previous prime is 47832131. The next prime is 47832149. The reversal of 47832142 is 24123874.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47832149) 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, 7638 + ... + 12409.

It is an arithmetic number, because the mean of its divisors is an integer number (8976492).

Almost surely, 2^47832142 is an apocalyptic number.

47832142 is a deficient number, since it is larger than the sum of its proper divisors (23979794).

47832142 is a wasteful number, since it uses less digits than its factorization.

47832142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21242.

The product of its digits is 10752, while the sum is 31.

The square root of 47832142 is about 6916.0785131460. The cubic root of 47832142 is about 362.9999873516. Note that the first 4 decimals are identical.

It can be divided in two parts, 47832 and 142, that added together give a palindrome (47974).

The spelling of 47832142 in words is "forty-seven million, eight hundred thirty-two thousand, one hundred forty-two".