47702340 has 216 divisors, whose sum is σ = 177008832. Its totient is φ = 10183680.

The previous prime is 47702297. The next prime is 47702353. The reversal of 47702340 is 4320774.

47702340 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 71 ways as a sum of consecutive naturals, for example, 364075 + ... + 364205.

Almost surely, 2^47702340 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 47702340, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (88504416).

47702340 is an abundant number, since it is smaller than the sum of its proper divisors (129306492).

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

47702340 is a wasteful number, since it uses less digits than its factorization.

47702340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 187 (or 165 counting only the distinct ones).

The product of its (nonzero) digits is 4704, while the sum is 27.

The square root of 47702340 is about 6906.6880630299. The cubic root of 47702340 is about 362.6713324053.

The spelling of 47702340 in words is "forty-seven million, seven hundred two thousand, three hundred forty".