47321470 has 32 divisors (see below), whose sum is σ = 98131968. Its totient is φ = 16093728.

The previous prime is 47321467. The next prime is 47321471. The reversal of 47321470 is 7412374.

47321470 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47321471) 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 15 ways as a sum of consecutive naturals, for example, 6229 + ... + 11551.

It is an arithmetic number, because the mean of its divisors is an integer number (3066624).

Almost surely, 2^47321470 is an apocalyptic number.

47321470 is an abundant number, since it is smaller than the sum of its proper divisors (50810498).

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

47321470 is a wasteful number, since it uses less digits than its factorization.

47321470 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5464.

The product of its (nonzero) digits is 4704, while the sum is 28.

The square root of 47321470 is about 6879.0602555872. The cubic root of 47321470 is about 361.7035259660.

The spelling of 47321470 in words is "forty-seven million, three hundred twenty-one thousand, four hundred seventy".