47849982 has 16 divisors (see below), whose sum is σ = 99861120. Its totient is φ = 15256472.

The previous prime is 47849981. The next prime is 47849983. The reversal of 47849982 is 28994874.

It is an interprime number because it is at equal distance from previous prime (47849981) and next prime (47849983).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47849981) 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, 173232 + ... + 173507.

It is an arithmetic number, because the mean of its divisors is an integer number (6241320).

Almost surely, 2^47849982 is an apocalyptic number.

47849982 is an abundant number, since it is smaller than the sum of its proper divisors (52011138).

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

47849982 is a wasteful number, since it uses less digits than its factorization.

47849982 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 346767.

The product of its digits is 1161216, while the sum is 51.

The square root of 47849982 is about 6917.3681411358. The cubic root of 47849982 is about 363.0451112269.

The spelling of 47849982 in words is "forty-seven million, eight hundred forty-nine thousand, nine hundred eighty-two".