47427330 has 16 divisors (see below), whose sum is σ = 113825664. Its totient is φ = 12647280.

The previous prime is 47427329. The next prime is 47427349. The reversal of 47427330 is 3372474.

47427330 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (30), and also a Moran number because the ratio is a prime number: 1580911 = 47427330 / (4 + 7 + 4 + 2 + 7 + 3 + 3 + 0).

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, 790426 + ... + 790485.

It is an arithmetic number, because the mean of its divisors is an integer number (7114104).

Almost surely, 2^47427330 is an apocalyptic number.

47427330 is an abundant number, since it is smaller than the sum of its proper divisors (66398334).

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

47427330 is a wasteful number, since it uses less digits than its factorization.

47427330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1580921.

The product of its (nonzero) digits is 14112, while the sum is 30.

The square root of 47427330 is about 6886.7503221766. The cubic root of 47427330 is about 361.9730401256.

The spelling of 47427330 in words is "forty-seven million, four hundred twenty-seven thousand, three hundred thirty".