47027428 has 24 divisors (see below), whose sum is σ = 94780224. Its totient is φ = 19999200.

The previous prime is 47027419. The next prime is 47027437. The reversal of 47027428 is 82472074.

47027428 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (47027419) and next prime (47027437).

It is a junction number, because it is equal to n+sod(n) for n = 47027393 and 47027402.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 2743 + ... + 10078.

It is an arithmetic number, because the mean of its divisors is an integer number (3949176).

Almost surely, 2^47027428 is an apocalyptic number.

It is an amenable number.

47027428 is an abundant number, since it is smaller than the sum of its proper divisors (47752796).

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

47027428 is a wasteful number, since it uses less digits than its factorization.

47027428 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12963 (or 12961 counting only the distinct ones).

The product of its (nonzero) digits is 25088, while the sum is 34.

The square root of 47027428 is about 6857.6547011351. The cubic root of 47027428 is about 360.9527949879.

The spelling of 47027428 in words is "forty-seven million, twenty-seven thousand, four hundred twenty-eight".