47756982 has 64 divisors (see below), whose sum is σ = 120121344. Its totient is φ = 12320640.

The previous prime is 47756981. The next prime is 47757007. The reversal of 47756982 is 28965774.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47756981) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 24732 + ... + 26592.

It is an arithmetic number, because the mean of its divisors is an integer number (1876896).

Almost surely, 2^47756982 is an apocalyptic number.

47756982 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 47756982, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (60060672).

47756982 is an abundant number, since it is smaller than the sum of its proper divisors (72364362).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

47756982 is a wasteful number, since it uses less digits than its factorization.

47756982 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1933.

The product of its digits is 846720, while the sum is 48.

The square root of 47756982 is about 6910.6426618658. The cubic root of 47756982 is about 362.8097569569.

The spelling of 47756982 in words is "forty-seven million, seven hundred fifty-six thousand, nine hundred eighty-two".