47813274 has 64 divisors (see below), whose sum is σ = 112078080. Its totient is φ = 15079680.

The previous prime is 47813273. The next prime is 47813303. The reversal of 47813274 is 47231874.

It is a happy number.

47813274 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×47813274² = 4572218341198152, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (47813273) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 170014 + ... + 170294.

It is an arithmetic number, because the mean of its divisors is an integer number (1751220).

Almost surely, 2^47813274 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 47813274, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (56039040).

47813274 is an abundant number, since it is smaller than the sum of its proper divisors (64264806).

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

47813274 is a wasteful number, since it uses less digits than its factorization.

47813274 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 452 (or 446 counting only the distinct ones).

The product of its digits is 37632, while the sum is 36.

The square root of 47813274 is about 6914.7143108013. The cubic root of 47813274 is about 362.9522510789.

The spelling of 47813274 in words is "forty-seven million, eight hundred thirteen thousand, two hundred seventy-four".